Category: Academic Reading Tests

  • Cambridge IELTS 14 Academic Reading Test 3

    Reading passage 1

    The concept of intelligence

    A Looked at in one way, everyone knows what intelligence is; looked at in another way, no one does. In other words, people all have unconscious notions – known as ‘implicit theories’ – of intelligence, but no one knows for certain what it actually is. This chapter addresses how people conceptualize intelligence, whatever it may actually be. But why should we even care what people think intelligence is, as opposed only to valuing whatever it actually is? There are at least four reasons people’s conceptions of intelligence matter.

    B First, implicit theories of intelligence drive the way in which people perceive and evaluate their own intelligence and that of others. To better understand the judgments people make about their own and others’ abilities, it is useful to learn about people’s implicit theories. For example, parents’ implicit theories of their children’s language development will determine at what ages they will be willing to make various corrections in their children’s speech. More generally, parents’ implicit theories of intelligence will determine at what ages they believe their children are ready to perform various cognitive tasks. Job interviewers will make hiring decisions on the basis of their implicit theories of intelligence. People will decide who to be friends with on the basis of such theories. In sum, knowledge about implicit theories of intelligence is important because this knowledge is so often used by people to make judgments in the course of their everyday lives.

    C Second, the implicit theories of scientific investigators ultimately give rise to their explicit theories. Thus it is useful to find out what these implicit theories are. Implicit theories provide a framework that is useful in defining the general scope of a phenomenon – especially a not-well-understood phenomenon. These implicit theories can suggest what aspects of the phenomenon have been more or less attended to in previous investigations.

    D Third, implicit theories can be useful when an investigator suspects that existing explicit theories are wrong or misleading. If an investigation of implicit theories reveals little correspondence between the extant implicit and explicit theories, the implicit theories may be wrong. But the possibility also needs to be taken into account that the explicit theories are wrong and in need of correction or supplementation. For example, some implicit theories of intelligence suggest the need for expansion of some of our explicit theories of the construct.

    E Finally, understanding implicit theories of intelligence can help elucidate developmental and cross-cultural differences. As mentioned earlier, people have expectations for intellectual performances that differ for children of different ages. How these expectations differ is in part a function of culture. For example, expectations for children who participate in Western-style schooling are almost certain to be different from those for children who do not participate in such schooling.

    F I have suggested that there are three major implicit theories of how intelligence relates to society as a whole (Sternberg, 1997). These might be called Hamiltonian, Jeffersonian, and Jacksonian. These views are not based strictly, but rather, loosely, on the philosophies of Alexander Hamilton, Thomas Jefferson, and Andrew Jackson, three great statesmen in the history of the United States.

    G The Hamiltonian view, which is similar to the Platonic view, is that people are born with different levels of intelligence and that those who are less intelligent need the good offices of the more intelligent to keep them in line, whether they are called government officials or, in Plato’s term, philosopher-kings. Herrnstein and Murray (1994) seem to have shared this belief when they wrote about the emergence of a cognitive (high-IQ) elite, which eventually would have to take responsibility for the largely irresponsible masses of non-elite (low-IQ) people who cannot take care of themselves. Left to themselves, the unintelligent would create, as they always have created, a kind of chaos.

    H The Jeffersonian view is that people should have equal opportunities, but they do not necessarily avail themselves equally of these opportunities and are not necessarily equally rewarded for their accomplishments. People are rewarded for what they accomplish, if given equal opportunity. Low achievers are not rewarded to the same extent as high achievers. In the Jeffersonian view, the goal of education is not to favor or foster an elite, as in the Hamiltonian tradition, but rather to allow children the opportunities to make full use of the skills they have. My own views are similar to these (Sternberg, 1997).

    I The Jacksonian view is that all people are equal, not only as human beings but in terms of their competencies – that one person would serve as well as another in government or on a jury or in almost any position of responsibility. In this view of democracy, people are essentially intersubstitutable except for specialized skills, all of which can be learned. In this view, we do not need or want any institutions that might lead to favoring one group over another.

    J Implicit theories of intelligence and of the relationship of intelligence to society perhaps need to be considered more carefully than they have been because they often serve as underlying presuppositions for explicit theories and even experimental designs that are then taken as scientific contributions. Until scholars are able to discuss their implicit theories and thus their assumptions, they are likely to miss the point of what others are saying when discussing their explicit theories and their data.

    Questions 1–3

    Reading Passage 1 has ten sections, A-J.

    Which section contains the following information?

    Write the correct letter, A-J, in boxes 1-3 on your answer sheet.

    1. information about how non-scientists’ assumptions about intelligence influence their behaviour towards others
    2. a reference to lack of clarity over the definition of intelligence
    3. the point that a researcher’s implicit and explicit theories may be very different
    Questions 4 – 6

    Do the following statements agree with the claims of the writer in Reading Passage 1?

    In boxes 4-6 on your answer sheet, write

    • YES                          if the statement agrees with the claims of the writer
    • NO                            if the statement contradicts the claims of the writer
    • NOT GIVEN         if it is impossible to say what the writer thinks about this
    1. Slow language development in children is likely to prove disappointing to their parents.
    2. People’s expectations of what children should gain from education are universal.
    3. Scholars may discuss theories without fully understanding each other.
    Questions 7 – 13

    Look at the following statements (Questions 7-13) and the list of theories below.

    Match each statement with the correct theory, A, B, or C.

    Write the correct letter, A, B, or C, in boxes 7-13 on your answer sheet.

    NB You may use any letter more than once.

    1. It is desirable for the same possibilities to be open to everyone.
    2. No section of society should have preferential treatment at the expense of another.
    3. People should only gain benefits on the basis of what they actually achieve.
    4. Variation in intelligence begins at birth.
    5. The more intelligent people should be in positions of power.
    6. Everyone can develop the same abilities.
    7. People of low intelligence are likely to lead uncontrolled lives.

    List of Theories

    1. Hamiltonian
    2. Jeffersonian
    3. Jacksonian

    Reading Passage 2

    Saving bugs to find new drugs

    A More drugs than you might think are derived from, or inspired by, compounds found in living things. Looking to nature for the soothing and curing of our ailments is nothing new – we have been doing it for tens of thousands of years. You only have to look at other primates – such as the capuchin monkeys who rub themselves with toxin-oozing millipedes to deter mosquitoes, or the chimpanzees who use noxious forest plants to rid themselves of intestinal parasites – to realise that our ancient ancestors too probably had a basic grasp of medicine.

    B Pharmaceutical science and chemistry built on these ancient foundations and perfected the extraction, characterisation, modification and testing of these natural products. Then, for a while, modern pharmaceutical science moved its focus away from nature and into the laboratory, designing chemical compounds from scratch. The main cause of this shift is that although there are plenty of promising chemical compounds in nature, finding them is far from easy. Securing sufficient numbers of the organism in question, isolating and characterising the compounds of interest, and producing large quantities of these compounds are all significant hurdles.

    C Laboratory-based drug discovery has achieved varying levels of success, something which has now prompted the development of new approaches focusing once again on natural products. With the ability to mine genomes for useful compounds, it is now evident that we have barely scratched the surface of nature’s molecular diversity. This realisation, together with several looming health crises, such as antibiotic resistance, has put bioprospecting – the search for useful compounds in nature – firmly back on the map.

    D Insects are the undisputed masters of the terrestrial domain, where they occupy every possible niche. Consequently, they have a bewildering array of interactions with other organisms, something which has driven the evolution of an enormous range of very interesting compounds for defensive and offensive purposes. Their remarkable diversity exceeds that of every other group of animals on the planet combined. Yet even though insects are far and away the most diverse animals in existence, their potential as sources of therapeutic compounds is yet to be realised.

    E From the tiny proportion of insects that have been investigated, several promising compounds have been identified. For example, alloferon, an antimicrobial compound produced by blow fly larvae, is used as an antiviral and antitumor agent in South Korea and Russia. The larvae of a few other insect species are being investigated for the potent antimicrobial compounds they produce. Meanwhile, a compound from the venom of the wasp Polybia paulista has potential in cancer treatment.

    F Why is it that insects have received relatively little attention in bioprospecting? Firstly, there are so many insects that, without some manner of targeted approach, investigating this huge variety of species is a daunting task. Secondly, insects are generally very small, and the glands inside them that secrete potentially useful compounds are smaller still. This can make it difficult to obtain sufficient quantities of the compound for subsequent testing. Thirdly, although we consider insects to be everywhere, the reality of this ubiquity is vast numbers of a few extremely common species. Many insect species are infrequently encountered and very difficult to rear in captivity, which, again, can leave us with insufficient material to work with.

    G My colleagues and I at Aberystwyth University in the UK have developed an approach in which we use our knowledge of ecology as a guide to target our efforts. The creatures that particularly interest us are the many insects that secrete powerful poison for subduing prey and keeping it fresh for future consumption. There are even more insects that are masters of exploiting filthy habitats, such as faeces and carcasses, where they are regularly challenged by thousands of micro¬organisms. These insects have many antimicrobial compounds for dealing with pathogenic bacteria and fungi, suggesting that there is certainly potential to find many compounds that can serve as or inspire new antibiotics.

    H Although natural history knowledge points us in the right direction, it doesn’t solve the problems associated with obtaining useful compounds from insects. Fortunately, it is now possible to snip out the stretches of the insect’s DNAthat carry the codes for the interesting compounds and insert them into cell lines that allow larger quantities to be produced. And although the road from isolating and characterising compounds with desirable qualities to developing a commercial product is very long and full of pitfalls, the variety of successful animal-derived pharmaceuticals on the market demonstrates there is a precedent here that is worth exploring.

    I With every bit of wilderness that disappears, we deprive ourselves of potential medicines. As much as I’d love to help develop a groundbreaking insect-derived medicine, my main motivation for looking at insects in this way is conservation. I sincerely believe that all species, however small and seemingly insignificant, have a right to exist for their own sake. If we can shine a light on the darker recesses of nature’s medicine cabinet, exploring the useful chemistry of the most diverse animals on the planet, I believe we can make people think differently about the value of nature.

    Questions 14 – 20

    Reading Passage 2 has nine paragraphs, A-l.

    Which paragraph contains the following information?

    Write the correct letter, A-l, in boxes 14-20 on your answer sheet.

    1. mention of factors driving a renewed interest in natural medicinal compounds
    2. how recent technological advances have made insect research easier
    3. examples of animals which use medicinal substances from nature
    4. reasons why it is challenging to use insects in drug research
    5. reference to how interest in drug research may benefit wildlife
    6. a reason why nature-based medicines fell out of favour for a period
    7. an example of an insect-derived medicine in use at the moment
    Questions 21 and 22

    Choose TWO letters, A-E.

    Write the correct letters in boxes 21 and 22 on your answer sheet.

    Which TWO of the following make insects interesting for drug research?

    1. the huge number of individual insects in the world
    2. the variety of substances insects have developed to protect themselves
    3. the potential to extract and make use of insects’ genetic codes
    4. the similarities between different species of insect
    5. the manageable size of most insects
    Questions 23 – 26

    Complete the summary below.

    Choose ONE WORD ONLY from the passage for each answer.

    Write your answers in boxes 23-26 on your answer sheet.

    Research at Aberystwyth University

    Ross Piper and fellow zoologists at Aberystwyth University are using their expertise in (23)……………..when undertaking bioprospecting with insects. They are especially interested in the compounds that insects produce to overpower and preserve their (24)…………………They are also interested in compounds which insects use to protect themselves from pathogenic bacteria and fungi found in their (25)………………Piper hopes that these substances will be useful in the development of drugs such as (26)………………

    Reading Passage 3

    The power of play

    Virtually every child, the world over, plays. The drive to play is so intense that children will do so in any circumstances, for instance when they have no real toys, or when parents do not actively encourage the behavior. In the eyes of a young child, running, pretending, and building are fun. Researchers and educators know that these playful activities benefit the development of the whole child across social, cognitive, physical, and emotional domains. Indeed, play is such an instrumental component to healthy child development that the United Nations High Commission on Human Rights (1989) recognized play as a fundamental right of every child.

    Yet, while experts continue to expound a powerful argument for the importance of play in children’s lives, the actual time children spend playing continues to decrease. Today, children play eight hours less each week than their counterparts did two decades ago (Elkind 2008). Under pressure of rising academic standards, play is being replaced by test preparation in kindergartens and grade schools, and parents who aim to give their preschoolers a leg up are led to believe that flashcards and educational ‘toys’ are the path to success. Our society has created a false dichotomy between play and learning.

    Through play, children learn to regulate their behavior, lay the foundations for later learning in science and mathematics, figure out the complex negotiations of social relationships, build a repertoire of creative problem-solving skills, and so much more. There is also an important role for adults in guiding children through playful learning opportunities.

    Full consensus on a formal definition of play continues to elude the researchers and theorists who study it. Definitions range from discrete descriptions of various types of play such as physical, construction, language, or symbolic play (Miller & Almon 2009), to lists of broad criteria, based on observations and attitudes, that are meant to capture the essence of all play behaviors (e.g. Rubin et al. 1983).

    A majority of the contemporary definitions of play focus on several key criteria. The founder of the National Institute for Play, Stuart Brown, has described play as ‘anything that spontaneously is done for its own sake’. More specifically, he says it ‘appears purposeless, produces pleasure and joy, [and] leads one to the next stage of mastery’ (as quoted in Tippett 2008). Similarly, Miller and Almon (2009) say that play includes ‘activities that are freely chosen and directed by children and arise from intrinsic motivation’. Often, play is defined along a continuum as more or less playful using the following set of behavioral and dispositional criteria (e.g. Rubin et al. 1983):

    Play is pleasurable: Children must enjoy the activity or it is not play. It is intrinsically motivated: Children engage in play simply for the satisfaction the behavior itself brings. It has no extrinsically motivated function or goal. Play is process oriented: When children play, the means are more important than the ends. It is freely chosen, spontaneous and voluntary. If a child is pressured, they will likely not think of the activity as play. Play is actively engaged: Players must be physically and/or mentally involved in the activity. Play is non-literal. It involves make-believe.

    According to this view, children’s playful behaviors can range in degree from 0% to 100% playful. Rubin and colleagues did not assign greater weight to any one dimension in determining playfulness; however, other researchers have suggested that process orientation and a lack of obvious functional purpose may be the most important aspects of play (e.g. Pellegrini 2009).

    From the perspective of a continuum, play can thus blend with other motives and attitudes that are less playful, such as work. Unlike play, work is typically not viewed as enjoyable and it is extrinsically motivated (i.e. it is goal oriented). Researcher Joan Goodman (1994) suggested that hybrid forms of work and play are not a detriment to learning; rather, they can provide optimal contexts for learning. For example, a child may be engaged in a difficult, goal-directed activity set up by their teacher, but they may still be actively engaged and intrinsically motivated. At this mid-point between play and work, the child’s motivation, coupled with guidance from an adult, can create robust opportunities for playful learning.

    Critically, recent research supports the idea that adults can facilitate children’s learning while maintaining a playful approach in interactions known as ‘guided play’ (Fisher et al. 2011). The adult’s role in play varies as a function of their educational goals and the child’s developmental level (Hirsch-Pasek et al. 2009).

    Guided play takes two forms. At a very basic level, adults can enrich the child’s environment by providing objects or experiences that promote aspects of a curriculum. In the more direct form of guided play, parents or other adults can support children’s play by joining in the fun as a co-player, raising thoughtful questions, commenting on children’s discoveries, or encouraging further exploration or new facets to the child’s activity. Although playful learning can be somewhat structured, it must also be child-centered (Nicolopolou et al. 2006). Play should stem from the child’s own desire.

    Both free and guided play are essential elements in a child-centered approach to playful learning. Intrinsically motivated free play provides the child with true autonomy, while guided play is an avenue through which parents and educators can provide more targeted learning experiences. In either case, play should be actively engaged, it should be predominantly child-directed, and it must be fun.

    Questions 27 – 31

    Look at the following statements (Questions 27-31) and the list of researchers below.

    Match each statement with the correct researcher, A-G.

    Write the correct letter, A-G, in boxes 27-31 on your answer sheet.

    1. Play can be divided into a number of separate categories.
    2. Adults’ intended goals affect how they play with children.
    3. Combining work with play may be the best way for children to learn.
    4. Certain elements of play are more significant than others.
    5. Activities can be classified on a scale of playfulness.

    List of Researchers

    1. Elkind
    2. Miller &Almon
    3. Rubin et al.
    4. Stuart Brown
    5. Pellegrini
    6. Joan Goodman
    7. Hirsch-Pasek et al.
    Questions 32 – 36

    Do the following statements agree with the claims of the writer in Reading Passage 3?

    In boxes 32-36 on your answer sheet, write

    • YES                       if the statement agrees with the claims of the writer
    • NO                         if the statement contradicts the claims of the writer
    • NOT GIVEN      if it is impossible to say what the writer thinks about this
    1. Children need toys in order to play.
    2. It is a mistake to treat play and learning as separate types of activities.
    3. Play helps children to develop their artistic talents.
    4. Researchers have agreed on a definition of play.
    5. Work and play differ in terms of whether or not they have a target.
    Questions 37 – 40

    Complete the summary below.

    Choose ONE WORD ONLY from the passage for each answer.

    Write your answers in boxes 37-40 on your answer sheet.

    Guided play

    In the simplest form of guided play, an adult contributes to the environment in which the child is playing. Alternatively, an adult can play with a child and develop the play, for instance by (37)…………….the child to investigate different aspects of their game. Adults can help children to learn through play, and may make the activity rather structured, but it should still be based on the child’s (38)………………..to play. Play without the intervention of adults gives children real (39)…………………..; with adults, play can be (40)…………………at particular goals. However, all forms of play should be an opportunity for children to have fun.

    Cambridge IELTS 14 Academic Reading Test 3 Reading Passage 1 The concept of intelligence Answers
    1. B
    2. A
    3. D
    4. Not given
    5. No
    6. Yes
    7. B
    8. C
    9. B
    10. A
    11. A
    12. C
    13. A
    Cambridge IELTS 14 Academic Reading Test 3 Reading Passage 2 Saving bugs to find new drugs Answers
    1. C
    2. H
    3. A
    4. F
    5. I
    6. B
    7. E
    8. B
    9. C
    10. ecology
    11. prey
    12. habitats
    13. antibiotics
    Cambridge IELTS 14 Academic Reading Test 3 Reading Passage 3 The power of play Answers
    1. B
    2. G
    3. F
    4. E
    5. C
    6. No
    7. Yes
    8. Not given
    9. No
    10. Yes
    11. encouraging
    12. desire
    13. autonomy
    14. targeted


  • Cambridge IELTS 14 Academic Reading Test 1

    Reading Passage 1

    You should spend about 20 minutes on Questions 1-13, which are based on Reading Passage 1 below.

    THE IMPORTANCE OF CHILDREN’S PLAY

    Brick by brick, six-year-old Alice is building a magical kingdom. Imagining fairy-tale turrets and fire-breathing dragons, wicked witches and gallant heroes, she’s creating an enchanting world. Although she isn’t aware of it, this fantasy is helping her take her first steps towards her capacity for creativity and so it will have important repercussions in her adult life.

    Minutes later, Alice has abandoned the kingdom in favour of playing schools with her younger brother. When she bosses him around as his ‘teacher’, she’s practising how to regulate her emotions through pretence. Later on, when they tire of this and settle down with a board game, she’s learning about the need to follow rules and take turns with a partner.

    ‘Play in all its rich variety is one of the highest achievements of the human species,’ says Dr David Whitebread from the Faculty of Education at the University of Cambridge, UK. ‘It underpins how we develop as intellectual, problem-solving adults and is crucial to our success as a highly adaptable species.’

    Recognising the importance of play is not new: over two millennia ago, the Greek philosopher Plato extolled its virtues as a means of developing skills for adult life, and ideas about play-based learning have been developing since the 19th century.

    But we live in changing times, and Whitebread is mindful of a worldwide decline in play, pointing out that over half the people in the world now live in cities. ‘The opportunities for free play, which I experienced almost every day of my childhood, are becoming increasingly scarce,’ he says. Outdoor play is curtailed by perceptions of risk to do with traffic, as well as parents’ increased wish to protect their children from being the victims of crime, and by the emphasis on ‘earlier is better’ which is leading to greater competition in academic learning and schools.

    International bodies like the United Nations and the European Union have begun to develop policies concerned with children’s right to play, and to consider implications for leisure facilities and educational programmes. But what they often lack is the evidence to base policies on.

    ‘The type of play we are interested in is child-initiated, spontaneous and unpredictable – but, as soon as you ask a five-year-old “to play”, then you as the researcher have intervened,’ explains Dr Sara Baker. ‘And we want to know what the long-term impact of play is. It’s a real challenge.’

    Dr Jenny Gibson agrees, pointing out that although some of the steps in the puzzle of how and why play is important have been looked at, there is very little data on the impact it has on the child’s later life.

    Now, thanks to the university’s new Centre for Research on Play in Education, Development and Learning (PEDAL), Whitebread, Baker, Gibson and a team of researchers hope to provide evidence on the role played by play in how a child develops.

    ‘A strong possibility is that play supports the early development of children’s self-control,’ explains Baker. ‘This is our ability to develop awareness of our own thinking processes – it influences how effectively we go about undertaking challenging activities.’

    In a study carried out by Baker with toddlers and young pre-schoolers, she found that children with greater self-control solved problems more quickly when exploring an unfamiliar set-up requiring scientific reasoning. ‘This sort of evidence makes us think that giving children the chance to play will make them more successful problem-solvers in the long run.’

    If playful experiences do facilitate this aspect of development, say the researchers, it could be extremely significant for educational practices, because the ability to self-regulate has been shown to be a key predictor of academic performance.

    Gibson adds: ‘Playful behaviour is also an important indicator of healthy social and emotional development. In my previous research, I investigated how observing children at play can give us important clues about their well-being and can even be useful in the diagnosis of neurodevelopmental disorders like autism.’

    Whitebread’s recent research has involved developing a play-based approach to supporting children’s writing. ‘Many primary school children find writing difficult, but we showed in a previous study that a playful stimulus was far more effective than an instructional one.’ Children wrote longer and better-structured stories when they first played with dolls representing characters in the story. In the latest study, children first created their story with Lego , with similar results. ‘Many teachers commented that they had always previously had children saying they didn’t know what to write about. With the Lego building, however, not a single child said this through the whole year of the project.’

    Whitebread, who directs PEDAL, trained as a primary school teacher in the early 1970s, when, as he describes, ‘the teaching of young children was largely a quiet backwater, untroubled by any serious intellectual debate or controversy.’ Now, the landscape is very different, with hotly debated topics such as school starting age.

    ‘Somehow the importance of play has been lost in recent decades. It’s regarded as something trivial, or even as something negative that contrasts with “work”. Let’s not lose sight of its benefits, and the fundamental contributions it makes to human achievements in the arts, sciences and technology. Let’s make sure children have a rich diet of play experiences.’

    Questions 1 – 8

    Complete the notes below.

    Choose ONLY ONE WORD from the passage for each answer.

    Children’s Play

    Uses of children’s play
    – building a magical kingdom may help develop (1)………………..
    – board games involve (2)…………….and turn-taking

    Recent changes affecting children’s play
    – populations of (3)…………….have grown
    – opportunities for free play are limited due to
    – fear of (4)……………
    – fear of (5)……………
    – increased (6)………………in schools

    International policies on children’s play
    – it is difficult to find (7)…………….to support new policies
    – research needs to study the impact of play on the rest of the child’s (8)……………..

    Questions 9 – 13

    Do the following statements agree with the following information given in the Reading Passage?

    In the boxes 9-13 write

    • TRUE                        if the statement agrees with the information
    • FALSE                      if the statement contradicts the information
    • NOT GIVEN           if there is no information on this
    1. Children with good self-control are known to be likely to do well at school later on.
    2. The way a child plays may provide information about possible medical problems.
    3. Playing with dolls was found to benefit girls’ writing more than boys’ writing.
    4. Children had problems thinking up ideas when they first created the story with Lego.
    5. People nowadays regard children’s play as less significant than they did in the past.

    Reading Passage 2

    You should spend about 20 minutes on Questions 14-26, which are based on Reading Passage 2 below.

    The growth of bike-sharing schemes around the world

    A The original idea for an urban bike-sharing scheme dates back to a summer’s day in Amsterdam in 1965. Provo, the organisation that came up with the idea, was a group of Dutch activists who wanted to change society. They believed the scheme, which was known as the Witte Fietsenplan, was an answer to the perceived threats of air pollution and consumerism. In the centre of Amsterdam, they painted a small number of used bikes white. They also distributed leaflets describing the dangers of cars and inviting people to use the white bikes. The bikes were then left unlocked at various locations around the city, to be used by anyone in need of transport.

    B Luud Schimmelpennink, a Dutch industrial engineer who still lives and cycles in Amsterdam, was heavily involved in the original scheme. He recalls how the scheme succeeded in attracting a great deal of attention – particularly when it came to publicising Provo’s aims – but struggled to get off the ground. The police were opposed to Provo’s initiatives and almost as soon as the white bikes were distributed around the city, they removed them. However, for Schimmelpennink and for bike-sharing schemes in general, this was just the beginning. The first Witte Fietsenplan was just a symbolic thing,’ he says. ‘We painted a few bikes white, that was all. Things got more serious when I became a member of the Amsterdam city council two years later.’

    C Schimmelpennink seized this opportunity to present a more elaborate Witte Fietsenplan to the city council. ‘My idea was that the municipality of Amsterdam would distribute 10,000 white bikes over the city, for everyone to use,’ he explains. ‘I made serious calculations. It turned out that a white bicycle – per person, per kilometre – would cost the municipality only 10% of what it contributed to public transport per person per kilometre.’ Nevertheless, the council unanimously rejected the plan. They said that the bicycle belongs to the past. They saw a glorious future for the car,’ says Schimmelpennink. But he was not in the least discouraged.

    D Schimmelpennink never stopped believing in bike-sharing, and in the mid-90s, two Danes asked for his help to set up a system in Copenhagen. The result was the world’s first large-scale bike-share programme. It worked on a deposit: ‘You dropped a coin in the bike and when you returned it, you got your money back.’ After setting up the Danish system, Schimmelpennink decided to try his luck again in the Netherlands – and this time he succeeded in arousing the interest of the Dutch Ministry of Transport. Times had changed,’ he recalls. ‘People had become more environmentally conscious, and the Danish experiment had proved that bike-sharing was a real possibility.’A new Witte Fietsenplan was launched in 1999 in Amsterdam. However, riding a white bike was no longer free; it cost one guilder per trip and payment was made with a chip card developed by the Dutch bank Postbank. Schimmelpennink designed conspicuous, sturdy white bikes locked in special racks which could be opened with the chip card – the plan started with 250 bikes, distributed over five stations.

    E Theo Molenaar, who was a system designer for the project, worked alongside Schimmelpennink. ‘I remember when we were testing the bike racks, he announced that he had already designed better ones. But of course, we had to go through with the ones we had.’ The system, however, was prone to vandalism and theft. ‘After every weekend there would always be a couple of bikes missing,’ Molenaar says. ‘I really have no idea what people did with them, because they could instantly be recognised as white bikes.’ But the biggest blow came when Postbank decided to abolish the chip card, because it wasn’t profitable. That chip card was pivotal to the system,’ Molenaar says. To continue the project we would have needed to set up another system, but the business partner had lost interest.’

    F Schimmelpennink was disappointed, but – characteristically – not for long. In 2002 he got a call from the French advertising corporation JC Decaux, who wanted to set up his bike-sharing scheme in Vienna. That went really well. After Vienna, they set up a system in Lyon. Then in 2007, Paris followed. That was a decisive moment in the history of bike-sharing.’ The huge and unexpected success of the Parisian bike-sharing programme, which now boasts more than 20,000 bicycles, inspired cities all over the world to set up their own schemes, all modelled on Schimmelpennink’s. ‘It’s wonderful that this happened,’ he says. ‘But financially I didn’t really benefit from it, because I never filed for a patent.’

    G In Amsterdam today, 38% of all trips are made by bike and, along with Copenhagen, it is regarded as one of the two most cycle-friendly capitals in the world – but the city never got another Witte Fietsenplan. Molenaar believes this may be because everybody in Amsterdam already has a bike. Schimmelpennink, however, cannot see that this changes Amsterdam’s need for a bike-sharing scheme. ‘People who travel on the underground don’t carry their bikes around. But often they need additional transport to reach their final destination.’Although he thinks it is strange that a city like Amsterdam does not have a successful bike¬sharing scheme, he is optimistic about the future. ‘In the ’60s we didn’t stand a chance because people were prepared to give their lives to keep cars in the city. But that mentality has totally changed. Today everybody longs for cities that are not dominated by cars.’

    Questions 14 – 18

    Reading Passage 2 has seven paragraphs, A-G.

    Write the correct letter, A-G, in boxes 14-18 on your answer sheet.

    Which paragraph contains the following information?.

    NB You may use any letter more than once.

    1. a description of how people misused a bike-sharing scheme
    2. an explanation of why a proposed bike-sharing scheme was turned down
    3. a reference to a person being unable to profit from their work
    4. an explanation of the potential savings a bike-sharing scheme would bring
    5. a reference to the problems a bike-sharing scheme was intended to solve
    Questions 19 and 20

    Write the correct letters in boxes 19 and 20 on your answer sheet.

    Choose TWO letters, A-E.

    Which TWO of the following statements are made in the text about the Amsterdam bike-sharing scheme of 1999?

    1. It was initially opposed by a government department.
    2. It failed when a partner in the scheme withdrew support.
    3. It aimed to be more successful than the Copenhagen scheme.
    4. It was made possible by a change in people’s attitudes.
    5. It attracted interest from a range of bike designers.
    Questions 21 and 22

    Write the correct letters in boxes 21 and 22 on your answer sheet.

    Choose TWO letters, A-E.

    Which TWO of the following statements are made in the text about Amsterdam today?

    1. The majority of residents would like to prevent all cars from entering the city.
    2. There is little likelihood of the city having another bike-sharing scheme.
    3. More trips in the city are made by bike than by any other form of transport.
    4. A bike-sharing scheme would benefit residents who use public transport.
    5. The city has a reputation as a place that welcomes cyclists.
    Questions 23 – 26

    Write your answers in boxes 23-26 on your answer sheet.

    Complete the summary below.

    Choose ONE WORD ONLY from the passage for each answer.

    The first urban bike-sharing scheme

    The first bike-sharing scheme was the idea of the Dutch group Provo. The people who belonged to this group were (23)……………….They were concerned about damage to the environment and about (24)…………………, and believed that the bike-sharing scheme would draw attention to these issues. As well as painting some bikes white, they handed out (25)………………….that condemned the use of cars. However, the scheme was not a great success: almost as quickly as Provo left the bikes around the city, the (26)………………..took them away. According to Schimmelpennink, the scheme was intended to be symbolic. The idea was to get people thinking about the issues.

    Reading Passage 3

    You should spend about 20 minutes on Questions 27-40, which are based on Reading Passage 3 below.

    Motivational factors and the hospitality industry

    A critical ingredient in the success of hotels is developing and maintaining superior performance from their employees. How is that accomplished? What Human Resource Management (HRM) practices should organizations invest in to acquire and retain great employees?

    Some hotels aim to provide superior working conditions for their employees. The idea originated from workplaces – usually in the non-service sector – that emphasized fun and enjoyment as part of work-life balance. By contrast, the service sector, and more specifically hotels, has traditionally not extended these practices to address basic employee needs, such as good working conditions.

    Pfeffer (1994) emphasizes that in order to succeed in a global business environment, organizations must make investment in Human Resource Management (HRM) to allow them to acquire employees who possess better skills and capabilities than their competitors. This investment will be to their competitive advantage. Despite this recognition of the importance of employee development, the hospitality industry has historically been dominated by underdeveloped HR practices (Lucas, 2002).

    Lucas also points out that ‘the substance of HRM practices does not appear to be designed to foster constructive relations with employees or to represent a managerial approach that enables developing and drawing out the full potential of people, even though employees may be broadly satisfied with many aspects of their work’ (Lucas, 2002). In addition, or maybe as a result, high employee turnover has been a recurring problem throughout the hospitality industry. Among the many cited reasons are low compensation, inadequate benefits, poor working conditions and compromised employee morale and attitudes (Maroudas et al., 2008).

    Ng and Sorensen (2008) demonstrated that when managers provide recognition to employees, motivate employees to work together, and remove obstacles preventing effective performance, employees feel more obligated to stay with the company. This was succinctly summarized by Michel et al. (2013): ‘[Providing support to employees gives them the confidence to perform their jobs better and the motivation to stay with the organization.’ Hospitality organizations can therefore enhance employee motivation and retention through the development and improvement of their working conditions. These conditions are inherently linked to the working environment.

    While it seems likely that employees’ reactions to their job characteristics could be affected by a predisposition to view their work environment negatively, no evidence exists to support this hypothesis (Spector et al., 2000). However, given the opportunity, many people will find something to complain about in relation to their workplace (Poulston, 2009). There is a strong link between the perceptions of employees and particular factors of their work environment that are separate from the work itself, including company policies, salary and vacations.

    Such conditions are particularly troubling for the luxury hotel market, where high-quality service, requiring a sophisticated approach to HRM, is recognized as a critical source of competitive advantage (Maroudas et al., 2008). In a real sense, the services of hotel employees represent their industry (Schneider and Bowen, 1993). This representation has commonly been limited to guest experiences. This suggests that there has been a dichotomy between the guest environment provided in luxury hotels and the working conditions of their employees.

    It is therefore essential for hotel management to develop HRM practices that enable them to inspire and retain competent employees. This requires an understanding of what motivates employees at different levels of management and different stages of their careers (Enz and Siguaw, 2000). This implies that it is beneficial for hotel managers to understand what practices are most favorable to increase employee satisfaction and retention.

    Herzberg (1966) proposes that people have two major types of needs, the first being extrinsic motivation factors relating to the context in which work is performed, rather than the work itself. These include working conditions and job security. When these factors are unfavorable, job dissatisfaction may result. Significantly, though, just fulfilling these needs does not result in satisfaction, but only in the reduction of dissatisfaction (Maroudas et al., 2008).

    Employees also have intrinsic motivation needs or motivators, which include such factors as achievement and recognition. Unlike extrinsic factors, motivator factors may ideally result in job satisfaction (Maroudas et al., 2008). Herzberg’s (1966) theory discusses the need for a ‘balance’ of these two types of needs.

    The impact of fun as a motivating factor at work has also been explored. For example, Tews, Michel and Stafford (2013) conducted a study focusing on staff from a chain of themed restaurants in the United States. It was found that fun activities had a favorable impact on performance and manager support for fun had a favorable impact in reducing turnover. Their findings support the view that fun may indeed have a beneficial effect, but the framing of that fun must be carefully aligned with both organizational goals and employee characteristics. ‘Managers must learn how to achieve the delicate balance of allowing employees the freedom to enjoy themselves at work while simultaneously maintaining high levels of performance’ (Tews et al., 2013).

    Deery (2008) has recommended several actions that can be adopted at the organizational level to retain good staff as well as assist in balancing work and family life. Those particularly appropriate to the hospitality industry include allowing adequate breaks during the working day, staff functions that involve families, and providing health and well-being opportunities.

    Questions 27 – 31

    Look at the following statements (Questions 27-31) and the list of researchers below.

    Match each statement with the correct researcher, A-F.

    Write the correct letter, A-F, in boxes 27-31 on your answer sheet.

    NB You may use any letter more than once.

    1. Hotel managers need to know what would encourage good staff to remain.
    2. The actions of managers may make staff feel they shouldn’t move to a different employer.
    3. Little is done in the hospitality industry to help workers improve their skills.
    4. Staff are less likely to change jobs if cooperation is encouraged.
    5. Dissatisfaction with pay is not the only reason why hospitality workers change jobs.

    List of Researchers

    1. Pfeffer
    2. Lucas
    3. Maroudas et al.
    4. Ng and Sorensen
    5. Enz and Siguaw
    6. Deery
    Questions 32 – 35

    Do the following statements agree with the claims of the writer in Reading Passage 3?

    In boxes 32-35 on your answer sheet, write

    • YES                           if the statement agrees with the claims of the writer
    • NO                             if the statement contradicts the claims of the writer
    • NOT GIVEN          if it is impossible to say what the writer thinks about this
    1. One reason for high staff turnover in the hospitality industry is poor morale.
    2. Research has shown that staff have a tendency to dislike their workplace.
    3. An improvement in working conditions and job security makes staff satisfied with their jobs.
    4. Staff should be allowed to choose when they take breaks during the working day.
    Questions 36 – 40

    Complete the summary below.

    Choose ONE WORD ONLY from the passage for each answer.

    Write your answers in boxes 36-40 on your answer sheet.

    Fun at work

    Tews, Michel and Stafford carried out research on staff in an American chain of (36)……………….They discovered that activities designed for staff to have fun improved their (37)………………., and that management involvement led to lower staff (38)……………….They also found that the activities needed to fit with both the company’s (39)……………….and the (40)………………..of the staff. A balance was required between a degree of freedom and maintaining work standards.

    Cambridge IELTS 14 Academic Reading Test 1 Reading Passage 1 THE IMPORTANCE OF CHILDREN’S PLAY Answers
    1. creativity
    2. rules
    3. cities
    4. traffic OR crime (IN EITHER ORDER)
    5. traffic OR crime (IN EITHER ORDER)
    6. competition
    7. evidence
    8. life
    9. True
    10. True
    11. Not given
    12. False
    13. True
    Cambridge IELTS 14 Academic Reading Test 1 Reading Passage 2 The growth of bike-sharing schemes around the world Answers
    1. E
    2. C
    3. F
    4. C
    5. A
    6. B OR D (IN EITHER ORDER)
    7. B OR D (IN EITHER ORDER)
    8. D OR E (IN EITHER ORDER)
    9. D OR E (IN EITHER ORDER)
    10. activists
    11. consumerism
    12. leaflets
    13. police
    Cambridge IELTS 14 Academic Reading Test 1 Reading Passage 3 Motivational factors and the hospitality industry Answers
    1. E
    2. D
    3. B
    4. D
    5. C
    6. Yes
    7. No
    8. No
    9. Not given
    10. restaurants
    11. performance
    12. turnover
    13. goals
    14. characteristics



  • Cambridge IELTS 11 Academic Reading Test 4

    Reading Passage 1

    You should spend 20 minutes on questions 1-13, which are based on Reading Passage 1 on the following pages.

    Research using twins

    To biomedical researchers all over the world, twins offer a precious opportunity to untangle the influence of genes and the environment – of nature and nurture. Because identical twins come from a single fertilized egg that splits into two, they share virtually the same genetic code. Any differences between them – one twin having younger looking skin, for example – must be due to environmental factors such as less time spent in the sun.

    Alternatively, by comparing the experiences of identical twins with those of fraternal twins, who come from separate eggs and share on average half their DNA, researchers can quantify the extent to which our genes affect our lives. If identical twins are more similar to each other with respect to an ailment than fraternal twins are, then vulnerability to the disease must be rooted at least in part in heredity.

    These two lines of research – studying the differences between identical twins to pinpoint the influence of environment, and comparing identical twins with fraternal ones to measure the role of inheritance – have been crucial to understanding the interplay of nature and nurture in determining our personalities, behavior, and vulnerability to disease.

    The idea of using twins to measure the influence of heredity dates back to 1875, when the English scientist Francis Galton first suggested the approach (and coined the phrase ‘nature and nurture’). But twin studies took a surprising twist in the 1980s, with the arrival of studies into identical twins who had been separated at birth and reunited as adults. Over two decades 137 sets of twins eventually visited Thomas Bouchard’s lab in what became known as the Minnesota Study of -‘Twins Reared Apart. Numerous tests were carried out on the twins, and they were each asked more than 15,000 questions.

    Bouchard and his colleagues used this mountain of data to identify how far twins were affected by their genetic makeup. The key to their approach was a statistical concept called heritability. In broad terms, the heritability of a trait measures the extent to which differences among members of a population can be explained by differences in their genetics. And wherever Bouchard and other scientists looked, it seemed, they found the invisible hand of genetic influence helping to shape our lives.

    Lately, however, twin studies have helped lead scientists to a radical new conclusion: that nature and nurture are not the only elemental forces at work. According to a recent field called epigenetics, there is a third factor also in play, one that in some cases serves as a bridge between the environment and our genes, and in others operates on its own to shape who we are.

    Epigenetic processes are chemical reactions tied to neither nature nor nurture but representing what researchers have called a ‘third component’. These reactions influence how our genetic code is expressed: how each gene is strengthened or weakened, even turned on or off, to build our bones, brains and all the other parts of our bodies.
    If you think of our DNA as an immense piano keyboard and our genes as the keys – each key symbolizing a segment of DNA responsible for a particular note, or trait, and all the keys combining to make us who we are – then epigenetic processes determine when and how each key can be struck, changing the tune being played.

    One way the study of epigenetics is revolutionizing our understanding of biology is by revealing a mechanism by which the environment directly impacts on genes. Studies of animals, for example, have shown that when a rat experiences stress during pregnancy, it can cause epigenetic changes in a fetus that lead to behavioral problems as the rodent grows up. Other epigenetic processes appear to occur randomly, while others are normal, such as those that guide embryonic cells as they become heart, brain, or liver cells, for example.

    Geneticist Danielle Reed has worked with many twins over the years and thought deeply about what twin studies have taught us. ‘It’s very clear when you look at twins that much of what they share is hardwired,’ she says. ‘Many things about them are absolutely the same and unalterable. But it’s also clear, when you get to know them, that other things about them are different. Epigenetics is the origin of a lot of those differences, in my view.’

    Reed credits Thomas Bouchard’s work for today’s surge in twin studies. ‘He was the trailblazer,’ she says. ‘We forget that 50 years ago things like heart disease were thought to be caused entirely by lifestyle. Schizophrenia was thought to be due to poor mothering. Twin studies have allowed us to be more reflective about what people are actually born with and what’s caused by experience.’

    Having said that, Reed adds, the latest work in epigenetics promises to take our understanding even further. ‘What I like to say is that nature writes some things in pencil and some things in pen,’ she says. Things written in pen you can’t change. That’s DNA. But things written in pencil you can. That’s epigenetics. Now that we’re actually able to look at the DNA and see where the pencil writings are, it’s sort of a whole new world.’

    Questions 1-4

    Do the following statements agree with the information given in Reading Passage 1?

    In boxes 1-4 on your answer sheet, write

    • TRUE                        if the statement agrees with the information
    • FALSE                      if the statement contradicts the information
    • NOT GIVEN           if there is no information on this
    1. There may be genetic causes for the differences in how young the skin of identical twins looks.
    2. Twins are at greater risk of developing certain illnesses than non-twins.
    3. Bouchard advertised in newspapers for twins who had been separated at birth.
    4. Epigenetic processes are different from both genetic and environmental processes.
    Questions 5-9

    Look at the following statements (Questions 5-9) and the list of researchers below.

    Match each statement with the correct researcher, A, B or C.

    Write the correct letter, A, B or C, in boxes 5-9 on your answer sheet.

    NB You may use any letter more than once.

    List of Researchers

    1. Francis Galton
    2. Thomas Bouchard
    3. Danielle Reed
      1. invented a term used to distinguish two factors affecting human characteristics
      2. expressed the view that the study of epigenetics will increase our knowledge
      3. developed a mathematical method of measuring genetic influences
      4. pioneered research into genetics using twins
      5. carried out research into twins who had lived apart
    Questions 10-13

    Complete the summary using the list of words, A-F, below.

    Write the correct letter, A-F, in boxes 10-13 on your answer sheet.

    Epigenetic processes

    In epigenetic processes, (10)…………………………..influence the activity of our genes, for example in creating our internal (11)………………………….The study of epigenetic processes is uncovering a way in which our genes can be affected by our (12)………………………………One example is that if a pregnant rat suffers stress, the new-born rat may later show problems in its (13)………………………….

    A. NurtureB. OrgansC. Code
    D. ChemicalsE. EnvironmentF. behaviour

    Reading Passage 2

    You should spend 20 minutes on questions 14-26, which are based on Reading Passage 2 on the following pages.

    An introduction to film sound

    Though we might think of film as an essentially visual experience, we really cannot afford to underestimate the importance of film sound. A meaningful sound track is often as complicated as the image on the screen, and is ultimately just as much the responsibility of the director. The entire sound track consists of three essential ingredients: the human voice, sound effects and music. These three tracks must be mixed and balanced so as to produce the necessary emphases which in turn create desired effects. Topics which essentially refer to the three previously mentioned tracks are discussed below. They include dialogue, synchronous and asynchronous sound effects, and music.

    Let us start with dialogue. As is the case with stage drama, dialogue serves to tell the story and expresses feelings and motivations of characters as well. Often with film characterization the audience perceives little or no difference between the character and the actor. Thus, for example, the actor Humphrey Bogart is the character Sam Spade; film personality and life personality seem to merge. Perhaps this is because the very texture of a performer’s voice supplies an element of character.

    When voice textures fit the performer’s physiognomy and gestures, a whole and very realistic persona emerges. The viewer sees not an actor working at his craft, but another human being struggling with life. It is interesting to note that how dialogue is used and the very amount of dialogue used varies widely among films. For example, in the highly successful science-fiction film 2001, little dialogue was evident, and most of it was banal and of little intrinsic interest. In this way the film-maker was able to portray what Thomas Sobochack and Vivian Sobochack call, in An Introduction to Film, the ‘inadequacy of human responses when compared with the magnificent technology created by man and the visual beauties of the universe’.

    The comedy Bringing Up Baby, on the other hand, presents practically non-stop dialogue delivered at breakneck speed. This use of dialogue underscores not only the dizzy quality of the character played by Katherine Hepburn, but also the absurdity of the film itself and thus its humor. The audience is bounced from gag to gag and conversation to conversation; there is no time for audience reflection. The audience is caught up in a whirlwind of activity in simply managing to follow the plot. This film presents pure escapism – largely due to its frenetic dialogue.

    Synchronous sound effects are those sounds which are synchronized or matched with what is viewed. For example, if the film portrays a character playing the piano, the sounds of the piano are projected. Synchronous sounds contribute to the realism of film and also help to create a particular atmosphere. For example, the ‘click’ of a door being opened may simply serve to convince the audience that the image portrayed is real, and the audience may only subconsciously note the expected sound. However, if the ‘click’ of an opening door is part of an ominous action such as a burglary, the sound mixer may call attention to the ‘click’ with an increase in volume; this helps to engage the audience in a moment of suspense.

    Asynchronous sound effects, on the other hand, are not matched with a visible source of the sound on screen. Such sounds are included so as to provide an appropriate emotional nuance, and they may also add to the realism of the film. For example, a film-maker might opt to include the background sound of an ambulance’s siren while the foreground sound and image portrays an arguing couple. The asynchronous ambulance siren underscores the psychic injury incurred in the argument; at the same time the noise of the siren adds to the realism of the film by acknowledging the film’s city setting.

    We are probably all familiar with background music in films, which has become so ubiquitous as to be noticeable in its absence. We are aware that it is used to add emotion and rhythm. Usually not meant to be noticeable, it often provides a tone or an emotional attitude toward the story and/or the characters depicted. In addition, background music often foreshadows a change in mood. For example, dissonant music may be used in film to indicate an approaching (but not yet visible) menace or disaster.

    Background music may aid viewer understanding by linking scenes. For example, a particular musical theme associated with an individual character or situation may be repeated at various points in a film in order to remind the audience of salient motives or ideas.

    Film sound comprises conventions and innovations. We have come to expect an acceleration of music during car chases and creaky doors in horror films. Yet, it is important to note as well that sound is often brilliantly conceived. The effects of sound are often largely subtle and often are noted by only our subconscious minds. We need to foster an awareness of film sound as well as film space so as to truly appreciate an art form that sprang to life during the twentieth century – the modern film.

    Questions 14-18

    Choose the correct letter, A, B, C or D.

    Write the correct letter in boxes 14-18 on your answer sheet.

    1. In the first paragraph, the writer makes a point that
      1. the director should plan the sound track at an early stage in filming.
      2. it would be wrong to overlook the contribution of sound to the artistry of films.
      3. the music industry can have a beneficial influence on sound in film.
      4. it is important for those working on the sound in a film to have sole responsibility for it.
    2. One reason that the writer refers to Humphrey Bogart is to exemplify
      1. the importance of the actor and the character appearing to have similar personalities.
      2. the audience’s wish that actors are visually appropriate for their roles.
      3. the value of the actor having had similar feelings to the character.
      4. the audience’s preference for dialogue to be as authentic as possible.
    3. In the third paragraph, the writer suggests that
      1. audiences are likely to be critical of film dialogue that does not reflect their own experience.
      2. film dialogue that appears to be dull may have a specific purpose.
      3. filmmakers vary considerably in the skill with which they handle dialogue.
      4. the most successful films are those with dialogue of a high quality.
    4. What does the writer suggest about Bringing Up Baby
      1. The plot suffers from the filmmaker’s wish to focus on humorous dialogue.
      2. The dialogue helps to make it one of the best comedy films ever produced.
      3. There is a mismatch between the speed of the dialogue and the speed of actions.
      4. The nature of the dialogue emphasises key elements of the film.
    5. The writer refers to the ‘click’ of a door to make the point that realistic sounds
      1. are often used to give the audience a false impression of events in the film.
      2. may be interpreted in different ways by different members of the audience.
      3. may be modified in order to manipulate the audience’s response to the film.
      4. tend to be more significant in films presenting realistic situations.
    Questions 19-23

    Do the following statements agree with the information given in Reading Passage 2?

    In boxes 19-23 on your answer sheet, write

    • TRUE                        if the statement agrees with the information
    • FALSE                      if the statement contradicts the information
    • NOT GIVEN           if there is no information on this
    1. Audiences are likely to be surprised if a film lacks background music.
    2. Background music may anticipate a development in a film.
    3. Background music has more effect on some people than on others.
    4. Background music may help the audience to make certain connections within the film.
    5. Audiences tend to be aware of how the background music is affecting them.
    Questions 24-26

    Complete each sentence with the correct ending, A-E, below.

    Write the correct letter, A-E, in boxes 24-26 on your answer sheet.

    1. The audience’s response to different parts of a film can be controlled
    2. The feelings and motivations of characters become clear
    3. A character seems to be a real person rather than an actor
      1. when the audience listens to the dialogue
      2. if the film reflects the audience’s own concerns
      3. if voice, sound and music are combined appropriately
      4. when the director is aware of how the audience will respond
      5. when the actor’s appearance, voice and moves are consistent with each other

    Reading Passage 3

    You should spend 20 minutes on questions 27-40, which are based on Reading Passage 3 on the following pages.

    This Marvelous Invention

    1. Of all mankind’s manifold creations, language must take pride of place. Other inventions – the wheel, agriculture, sliced bread – may have transformed our material existence, but the advent of language is what made us human. Compared to language, all other inventions pale in significance, since everything we have ever achieved depends on language and originates from it. Without language, we could never have embarked on our ascent to unparalleled power over all other animals, and even over nature itself.
    2. But language is foremost not just because it came first. In its own right it is a tool of extraordinary sophistication, yet based on an idea of ingenious simplicity: ‘this marvellous invention of composing out of twenty-five or thirty sounds that infinite variety of expressions which, whilst having in themselves no likeness to what is in our mind, allow us to disclose to others its whole secret, and to make known to those who cannot penetrate it all that we imagine, and all the various stirrings of our soul’. This was how, in 1660, the renowned French grammarians of the Port-Royal abbey near Versailles distilled the essence of language, and no one since has celebrated more eloquently the magnitude of its achievement. Even so, there is just one flaw in all these hymns of praise, for the homage to languages unique accomplishment conceals a simple yet critical incongruity. Language is mankinds greatest invention – except, of course, that it was never invented. This apparent paradox is at the core of our fascination with language, and it holds many of its secrets.
    3. Language often seems so skillfully drafted that one can hardly imagine it as anything other than the perfected handiwork of a master craftsman. How else could this instrument make so much out of barely three dozen measly morsels of sound? In themselves, these configurations of mouth – p,f,b,v,t,d,k,g,s,h,a,e and so on – amount to nothing more than a few haphazard spits and splutters, random noises with no meaning, no ability to express, no power to explain. But run them through the cogs and wheels of the language machine, let it arrange them in some very special orders, and there is nothing that these meaningless streams of air cannot do: from sighing the interminable boredom of existence to unravelling the fundamental order of the universe.
    4. The most extraordinary thing about language, however, is that one doesn’t have to be a genius to set its wheels in motion. The language machine allows just about everybody – from pre-modern foragers in the subtropical savannah, to post-modern philosophers in the suburban sprawl – to tie these meaningless sounds together into an infinite variety of subtle senses, and all apparently without the slightest exertion. Yet it is precisely this deceptive ease which makes language a victim of its own success, since in everyday life its triumphs are usually taken for granted. The wheels of language run so smoothly that one rarely bothers to stop and think about all the resourcefulness and expertise that must have gone into making it tick. Language conceals art.
    5. Often, it is only the estrangement of foreign tongues, with their many exotic and outlandish features, that brings home the wonder of languages design. One of the showiest stunts that some languages can pull off is an ability to build up words of breath-breaking length, and thus express in one word what English takes a whole sentence to say. The Turkish word fehirliliftiremediklerimizdensiniz, to take one example, means nothing less than ‘you are one of those whom we can’t turn into a town-dweller’. (In case you were wondering, this monstrosity really is one word, not merely many different words squashed together – most of its components cannot even stand up on their own.)
    6. And if that sounds like some one-off freak, then consider Sumerian, the language spoken on the banks of the Euphrates some 5,000 years ago by the people who invented writing and thus enabled the documentation of history. A Sumerian word like munintuma’a (‘when he had made it suitable for her’) might seem rather trim compared to the Turkish colossus above. What is so impressive about it, however, is not its lengthiness but rather the reverse – the thrifty compactness of its construction. The word is made up of different slots, each corresponding to a particular portion of meaning. This sleek design allows single sounds to convey useful information, and in fact even the absence of a sound has been enlisted to express something specific. If you were to ask which bit in the Sumerian word corresponds to the pronoun ‘it’ in the English translation ‘when he had made it suitable for her’, then the answer would have to be nothing. Mind you, a very particular kind of nothing: the nothing that stands in the empty slot in the middle. The technology is so fine-tuned then that even a non-sound, when carefully placed in a particular position, has been invested with a specific function. Who could possibly have come up with such a nifty contraption?
    Questions 27-32

    Reading Passage 3 has six paragraphs, A-F.

    Choose the correct heading for paragraphs A-F from the list of headings below.

    Write the correct number, i-vii, in boxes 27-32 on your answer sheet.

    • List of Headings
      1. Differences between languages highlight their impressiveness
      2. The way in which a few sounds are organised to convey a huge range of meaning
      3. Why the sounds used in different languages are not identical
      4. Apparently incompatible characteristics of language
      5. Even silence can be meaningful
      6. Why language is the most important invention of all
      7. The universal ability to use language
        1. Paragraph A
        2. Paragraph B
        3. Paragraph C
        4. Paragraph D
        5. Paragraph E
        6. Paragraph F




    Questions 33-36

    Complete the summary using the list of words, A-G, below.

    Write the correct letter, A-G, in boxes 33-36 on your answer sheet.

    The importance of language

    The wheel is one invention that has had a major impact on (33)…………………………….aspects of life, but no impact has been as (34)……………………………………as that of language. Language is very (35)…………………………………., yet composed of just a small number of sounds. Language appears to be (36)……………………………….to use. However its sophistication is often overlooked.

    A. DifficultB. ComplexC. Original
    C. OriginalE. MaterialF. Easy
    G. Fundamental
    Questions 37-40

    Do the following statements agree with the views of the writer in Reading Passage 3?

    In boxes 37-40 on your answer sheet, write

    • YES                        if the statement agrees with the information
    • NO                      if the statement contradicts the information
    • NOT GIVEN           if there is no information on this
    1. Human beings might have achieved their present position without language.
    2. The Port-Royal grammarians did justice to the nature of language.
    3. A complex idea can be explained more clearly in a sentence than in a single word.
    4. The Sumerians were responsible for starting the recording of events.
    Research using twins Reading Passage 1 answers
    1. FALSE
    2. NOT GIVEN
    3. NOT GIVEN
    4. TRUE
    5. A
    6. C
    7. B
    8. A
    9. B
    10. D
    11. B
    12. E
    13. F
    An introduction to film sound Reading Passage 2 answers
    1. B
    2. A
    3. B
    4. D
    5. C
    6. NOT GIVEN
    7. TRUE
    8. NOT GIVEN
    9. TRUE
    10. FALSE
    11. D
    12. A
    13. E
    This Marvelous Invention Reading Passage 3 answers
    1. vi
    2. iv
    3. ii
    4. vii
    5. i
    6. v
    7. E
    8. G
    9. B
    10. F
    11. NO
    12. YES
    13. NOT GIVEN
    14. YES
  • Cambridge IELTS 11 Academic Reading Test 3

    Reading Passage 1

    You should spend 20 minutes on questions 1-13, which are based on Reading Passage 1 on the following pages.

    The Story of Silk

    Silk is a fine, smooth material produced from the cocoons – soft protective shells – that are made by mulberry silkworms (insect larvae). Legend has it that it was Lei Tzu, wife of the Yellow Emperor, ruler of China in about 3000 BC, who discovered silkworms. One account of the story goes that as she was taking a walk in her husband’s gardens, she discovered that silkworms were responsible for the destruction of several mulberry trees. She collected a number of cocoons and sat down to have a rest. It just so happened that while she was sipping some tea, one of the cocoons that she had collected landed in the hot tea and started to unravel into a fine thread. Lei Tzu found that she could wind this thread around her fingers. Subsequently, she persuaded her husband to allow her to rear silkworms on a grove of mulberry trees. She also devised a special reel to draw the fibres from the cocoon into a single thread so that they would be strong enough to be woven into fabric. While it is unknown just how much of this is true, it is certainly known that silk cultivation has existed in China for several millennia.

    Originally, silkworm farming was solely restricted to women, and it was they who were responsible for the growing, harvesting and weaving. Silk quickly grew into a symbol of status, and originally, only royalty were entitled to have clothes made of silk. The rules were gradually relaxed over the years until finally during the Qing Dynasty (1644-1911 AD), even peasants, the lowest caste, were also entitled to wear silk. Sometime during the Han Dynasty (206 BC-220 AD), silk was so prized that it was also used as a unit of currency. Government officials were paid their salary in silk, and fanners paid their taxes in grain and silk. Silk was also used as diplomatic gifts by the emperor. Fishing lines, bowstrings, musical instruments and paper were all made using silk. The earliest indication of silk paper being used was discovered in the tomb of a noble who is estimated to have died around 168 AD.

    Demand for this exotic fabric eventually created the lucrative trade route now known as the Silk Road, taking silk westward and bringing gold, silver and wool to the East. It was named the Silk Road after its most precious commodity, which was considered to be worth more than gold. The Silk Road stretched over 6,000 kilomet res from Eastern China to the Mediterranean Sea, following the Great Wall of China, climbing the Pamir mountain range, crossing modern-day Afghanistan and going on to the Middle East, with a major trading market in Damascus. From there, the merchandise was shipped across the Mediterranean Sea. Few merchants travelled the entire route; goods were handled mostly by a series of middlemen.

    With the mulberry silkworm being native to China, the country was the world’s sole producer of silk for many hundreds of years. The secret of silk-making eventually reached the rest of the world via the Byzantine Empire, which ruled over the Mediterranean region of southern Europe, North Africa and the Middle East during the period 330-1453 AD. According to another legend, monks working for the Byzantine emperor Justinian smuggled silkworm eggs to Constantinople (Istanbul in modern-day Turkey) in 550 AD, concealed inside hollow bamboo walking canes. The Byzantines were as secretive as the Chinese, however, and for many centuries the weaving and trading of silk fabric was a strict imperial monopoly. Then in the seventh century, the Arabs conquered Persia, capturing their magnificent silks in the process. Silk production thus spread through Africa, Sicily and Spain as the Arabs swept through these lands. Andalusia in southern Spain was Europe’s main silk- producing centre in the tenth century. By the thirteenth century, however, Italy had become Europe’s leader in silk production and export. Venetian merchants traded extensively in silk and encouraged silk growers to settle in Italy. Even now, silk processed in the province of Como in northern Italy enjoys an esteemed reputation.

    The nineteenth century and industrialisation saw the downfall of the European silk industry. Cheaper Japanese silk, trade in which was greatly facilitated by the opening of the Suez Canal, was one of the many factors driving the trend. Then in the twentieth century, new manmade fibres, such as nylon, started to be used in what had traditionally been silk products, such as stockings and parachutes. The two world wars, which interrupted the supply of raw material from Japan, also stifled the European silk industry. After the Second World War, Japan’s silk production was restored, with improved production and quality of raw silk. Japan was to remain the world’s biggest producer of raw silk, and practically the only major exporter of raw silk, until the 1970s. However, in more recent decades, China has gradually recaptured its position as the world’s biggest producer and exporter of raw silk and silk yarn. Today, around 125,000 metric tons of silk are produced in the world, and almost two thirds of that production takes place in China.

    Questions 1-9

    Complete the notes below.

    Choose ONE WORD ONLY from the passage for each answer.

    Write your answers in boxes 1-9 on your answer sheet.

    THE STORY OF SILK

    Early silk production in China
    • Around 3000 BC, according to legend:
    • silkworm cocoon fell into emperor’s wife’s (1)……………………..
    • emperor’s wife invented a (2)…………………………to pull out silk fibres
    • Only (3)……………………………..were allowed to produce silk
    • Only (4)……………………………..were allowed to wear silk
    • Silk used as a form of (5)…………………………….
    • e.g. farmers’ taxes consisted partly of silk
    • Silk used for many purposes
    • e.g. evidence found of (6)………………………………made from silk around 168 AD

    Silk reaches rest of world
    • Merchants use Silk Road to take silk westward and bring back (7)…………………………………and precious metals
    • 550 AD: (8)……………………………………hide silkworm eggs in canes and take them to Constantinople
    • Silk production spreads across Middle East and Europe
    • 20th century: (9)……………………………..and other manmade fibres cause decline in silk production

    Questions 10-13

    Do the following statements agree with the information in Reading Passage 1?

    In boxes 10-13 on your answer sheet, write

    • TRUE                        if the statement agrees with the information
    • FALSE                      if the statement contradicts the information
    • NOT GIVEN           if there is no information on this
    1. Gold was the most valuable material transported along the Silk Road.
    2. Most tradesmen only went along certain sections of the Silk Road.
    3. The Byzantines spread the practice of silk production across the West.
    4. Silk yarn makes up the majority of silk currently exported from China.

    Reading Passage 2

    You should spend 20 minutes on questions 14-26, which are based on Reading Passage 2 on the following pages.

    Great Migrations

    Animal migration, however it is defined, is far more than just the movement of animals. It can loosely be described as travel that takes place at regular intervals – often in an annual cycle – that may involve many members of a species, and is rewarded only after a long journey. It suggests inherited instinct. The biologist Hugh Dingle has identified five characteristics that apply, in varying degrees and combinations, to all migrations. They are prolonged movements that carry animals outside familiar habitats; they tend to be linear, not zigzaggy; they involve special behaviours concerning preparation (such as overfeeding) and arrival; they demand special allocations of energy. And one more: migrating animals maintain an intense attentiveness to the greater mission, which keeps them undistracted by temptations and undeterred by challenges that would turn other animals aside.

    An arctic tern, on its 20,000 km flight from the extreme south of South America to the Arctic circle, will take no notice of a nice smelly herring offered from a bird-watcher’s boat along the way. While local gulls will dive voraciously for such handouts, the tern flies on. Why? The arctic tern resists distraction because it is driven at that moment by an instinctive sense of something we humans find admirable: larger purpose. In other words, it is determined to reach its destination. The bird senses that it can eat, rest and mate later. Right now it is totally focused on the journey; its undivided intent is arrival.

    Reaching some gravelly coastline in the Arctic, upon which other arctic terns have converged, will serve its larger purpose as shaped by evolution: finding a place, a time, and a set of circumstances in which it can successfully hatch and rear offspring.

    But migration is a complex issue, and biologists define it differently, depending in part on what sorts of animals they study. Joe! Berger, of the University of Montana, who works on the American pronghorn and other large terrestrial mammals, prefers what he calls a simple, practical definition suited to his beasts: ‘movements from a seasonal home area away to another home area and back again’. Generally the reason for such seasonal back-and-forth movement is to seek resources that aren’t available within a single area year-round.

    But daily vertical movements by zooplankton in the ocean – upward by night to seek food, downward by day to escape predators – can also be considered migration. So can the movement of aphids when, having depleted the young leaves on one food plant, their offspring then fly onward to a different host plant, with no one aphid ever returning to where it started.

    Dingle is an evolutionary biologist who studies insects. His definition is more intricate than Berger’s, citing those five features that distinguish migration from other forms of movement. They allow for the fact that, for example, aphids will become sensitive to blue light (from the sky) when it’s time for takeoff on their big journey, and sensitive to yellow light (reflected from tender young leaves) when it’s appropriate to land. Birds will fatten themselves with heavy feeding in advance of a long migrational flight. The value of his definition, Dingle argues, is that it focuses attention on what the phenomenon of wildebeest migration shares with the phenomenon of the aphids, and therefore helps guide researchers towards understanding how evolution has produced them all.

    Human behaviour, however, is having a detrimental impact on animal migration. The pronghorn, which resembles an antelope, though they are unrelated, is the fastest land mammal of the New World. One population, which spends the summer in the mountainous Grand Teton National Park of the western USA, follows a narrow route from its summer range in the mountains, across a river, and down onto the plains. Here they wait out the frozen months, feeding mainly on sagebrush blown clear of snow. These pronghorn are notable for the invariance of their migration route and the severity of its constriction at three bottlenecks. If they can’t pass through each of the three during their spring migration, they can’t reach their bounty of summer grazing; if they can’t pass through again in autumn, escaping south onto those windblown plains, they are likely to die trying to overwinter in the deep snow. Pronghorn, dependent on distance vision and speed to keep safe from predators, traverse high, open shoulders of land, where they can see and run. At one of the bottlenecks, forested hills rise to form a V, leaving a corridor of open ground only about 150 metres wide, filled with private homes. Increasing development is leading toward a crisis for the pronghorn, threatening to choke off their passageway.

    Conservation scientists, along with some biologists and land managers within the USA’s National Park Service and other agencies, are now working to preserve migrational behaviours, not just species and habitats. A National Forest has recognised the path of the pronghorn, much of which passes across its land, as a protected migration corridor. But neither the Forest Service nor the Park Service can control what happens on private land at a bottleneck. And with certain other migrating species, the challenge is complicated further – by vastly greater distances traversed, more jurisdictions, more borders, more dangers along the way. We will require wisdom and resoluteness to ensure that migrating species can continue their journeying a while longer.

    Questions 14-18

    Do the following statements agree with the information given in Reading Passage 2?

    In boxes 14-18 on your answer sheet, write

    • TRUE                        if the statement agrees with the information
    • FALSE                      if the statement contradicts the information
    • NOT GIVEN           if there is no information on this
    1. Local gulls and migrating arctic terns behave in the same way when offered food.
    2. Experts’ definitions of migration tend to vary according to their area of study.
    3. Very few experts agree that the movement of aphids can be considered migration.
    4. Aphids’ journeys are affected by changes in the light that they perceive.
    5. Dingle’s aim is to distinguish between the migratory behaviours of different species
    Questions 19-22

    Complete each sentence with the correct ending, A-G, below.

    Write the correct letter, A-G, in boxes 19-22 on your answer sheet.

    1. According to Dingle, migratory routes are likely to
    2. To prepare for migration, animals are likely to
    3. During migration, animals are unlikely to
    4. Arctic terns illustrate migrating animals’ ability to
      1. be discouraged by difficulties
      2. travel on open land where they can look out for predators
      3. eat more than they need for immediate purposes
      4. be repeated daily
      5. ignore distractions
      6. be governed by the availability of water
      7. follow a straight line
    Questions 23-26

    Complete the summary below.

    Choose ONE WORD ONLY from the passage for each answer.

    Write your answers in boxes 23-26 on your answer sheet.

    The migration of pronghorns

    Pronghorns rely on their eyesight and (23)………………………………….to avoid predators. One particular population’s summer habitat is a national park, and their winter home is on the (24)………………………………., where they go to avoid the danger presented by the snow at that time of year. However, their route between these two areas contains three (25)………………………………..One problem is the construction of new homes in a narrow (26)…………………………..of land on the pronghorns’ route.

    Reading Passage 3

    You should spend 20 minutes on questions 27-40, which are based on Reading Passage 3 on the following pages.

    Preface to ‘How the other half thinks: Adventures in mathematical reasoning’

    A Occasionally, in some difficult musical compositions, there are beautiful, but easy parts – parts so simple a beginner could play them. So it is with mathematics as well. There are some discoveries in advanced mathematics that do not depend on specialized knowledge, not even on algebra, geometry, or trigonometry. Instead they may involve, at most, a little arithmetic, such as ‘the sum of two odd numbers is even’, and common sense. Each of the eight chapters in this book illustrates this phenomenon. Anyone can understand every step in the reasoning.

    The thinking in each chapter uses at most only elementary arithmetic, and sometimes not even that. Thus all readers will have the chance to participate in a mathematical experience, to appreciate the beauty of mathematics, and to become familiar with its logical, yet intuitive, style of thinking.

    B One of my purposes in writing this book is to give readers who haven’t had the opportunity to see and enjoy real mathematics the chance to appreciate the mathematical way of thinking. I want to reveal not only some of the fascinating discoveries, but, more importantly, the reasoning behind them.

    In that respect, this book differs from most books on mathematics written for the general public. Some present the lives of colorful mathematicians. Others describe important applications of mathematics. Yet others go into mathematical procedures, but assume that the reader is adept in using algebra.

    C I hope this book will help bridge that notorious gap that separates the two cultures: the humanities and the sciences, or should I say the right brain (intuitive) and the left brain (analytical, numerical). As the chapters will illustrate, mathematics is not restricted to the analytical and numerical; intuition plays a significant role. The alleged gap can be narrowed or completely overcome by anyone, in part because each of us is far from using the full capacity of either side of the brain. To illustrate our human potential, I cite a structural engineer who is an artist, an electrical engineer who is an opera singer, an opera singer who published mathematical research, and a mathematician who publishes short stories.

    D Other scientists have written books to explain their fields to non-scientists, but have necessarily had to omit the mathematics, although it provides the foundation of their theories. The reader must remain a tantalized spectator rather than an involved participant, since the appropriate language for describing the details in much of science is mathematics, whether the subject is expanding universe, subatomic particles, or chromosomes. Though the broad outline of a scientific theory can be sketched intuitively, when a part of the physical universe is finally understood, its description often looks like a page in a mathematics text.

    E Still, the non-mathematical reader can go far in understanding mathematical reasoning. This book presents the details that illustrate the mathematical style of thinking, which involves sustained, step-by-step analysis, experiments, and insights. You will turn these pages much more slowly than when reading a novel or a newspaper. It may help to have a pencil and paper ready to check claims and carry out experiments.

    F As I wrote, I kept in mind two types of readers: those who enjoyed mathematics until they were turned off by an unpleasant episode, usually around fifth grade, and mathematics aficionados, who will find much that is new throughout the book.

    This book also serves readers who simply want to sharpen their analytical skills. Many careers, such as law and medicine, require extended, precise analysis. Each chapter offers practice in following a sustained and closely argued line of thought. That mathematics can develop this skill is shown by these two testimonials:

    G A physician wrote, The discipline of analytical thought processes [in mathematics] prepared me extremely well for medical school. In medicine one is faced with a problem which must be thoroughly analyzed before a solution can be found. The process is similar to doing mathematics.’

    A lawyer made the same point, ‘Although I had no background in law – not even one political science course – I did well at one of the best law schools. I attribute much of my success there to having learned, through the study of mathematics, and, in particular, theorems, how to analyze complicated principles. Lawyers who have studied mathematics can master the legal principles in a way that most others cannot.’

    I hope you will share my delight in watching as simple, even naive, questions lead to remarkable solutions and purely theoretical discoveries find unanticipated applications.

    Questions 27-34

    Reading Passage 3 has seven sections, A-G.

    Which section contains the following information?

    Write the correct letter, A-G, in boxes 27-34 on your answer sheet.

    NB You may use any letter more than once.

    1. a reference to books that assume a lack of mathematical knowledge
    2. the way in which this is not a typical book about mathematics
    3. personal examples of being helped by mathematics
    4. examples of people who each had abilities that seemed incompatible
    5. mention of different focuses of books about mathematics
    6. a contrast between reading this book and reading other kinds of publication
    7. a claim that the whole of the book is accessible to everybody
    8. a reference to different categories of intended readers of this book
    Questions 35-40

    Complete the sentences below.

    Choose ONE WORD ONLY from the passage for each answer.

    Write your answers in boxes 35-40 on your answer sheet.

    1. Some areas of both music and mathematics are suitable for someone who is a………………………………
    2. It is sometimes possible to understand advanced mathematics using no more than a limited knowledge of………………………
    3. The writer intends to show that mathematics requires……………………………..thinking, as well as analytical skills.
    4. Some books written by…………………………have had to leave out the mathematics that is central to their theories.
    5. The writer advises non-mathematical readers to perform……………………………….while reading the book.
    6. A lawyer found that studying……………………………..helped even more than other areas of mathematics in the study of law.
    The Story of Silk Reading Passage 1 answers
    1. tea
    2. reel
    3. women
    4. royalty
    5. currency
    6. paper
    7. wool
    8. monks
    9. nylon
    10. FALSE
    11. TRUE
    12. FALSE
    13. FALSE
    Great Migrations Reading Passage 2 answers
    1. FALSE
    2. TRUE
    3. NOT GIVEN
    4. TRUE
    5. FALSE
    6. G
    7. C
    8. A
    9. E
    10. speed
    11. plains
    12. bottlenecks
    13. corridor / passageway
    Preface to ‘How the other half thinks’ Reading Passage 3 answers
    1. D
    2. B
    3. G
    4. C
    5. B
    6. E
    7. A
    8. F
    9. beginner
    10. arithmetic
    11. intuitive
    12. scientists
    13. experiments
    14. theorems
  • Cambridge IELTS 11 Academic Reading Test 2

    Reading Passage 1

    You should spend 20 minutes on questions 1-13, which are based on Reading Passage 1 on the following pages.

    Raising the Mary Rose

    On 19 July 1545, English and French fleets were engaged in a sea battle off the coast of southern England in the area of water called the Solent, between Portsmouth and the Isle of Wight. Among the English vessels was a warship by the name of Mary Rose. Built in Portsmouth some 35 years earlier, she had had a long and successful fighting career, and was a favourite of King Henry VIII. Accounts of what happened to the ship vary: while witnesses agree that she was not hit by the French, some maintain that she was outdated, overladen and sailing too low in the water, others that she was mishandled by undisciplined crew. What is undisputed, however, is that the Mary Rose sank into the Solent that day, taking at least 500 men with her. After the battle, attempts were made to recover the ship, but these failed.

    The Mary Rose came to rest on the seabed, lying on her starboard (right) side at an angle of approximately 60 degrees. The hull (the body of the ship) acted as a trap for the sand and mud carried by Solent currents. As a result, the starboard side filled rapidly, leaving the exposed port (left) side to be eroded by marine organisms and mechanical degradation. Because of the way the ship sank, nearly all of the starboard half survived intact. During the seventeenth and eighteenth centuries, the entire site became covered with a layer of hard grey clay, which minimised further erosion.

    Then, on 16 June 1836, some fishermen in the Solent found that their equipment was caught on an underwater obstruction, which turned out to be the Mary Rose. Diver John Deane happened to be exploring another sunken ship nearby, and the fishermen approached him, asking him to free their gear. Deane dived down, and found the equipment caught on a timber protruding slightly from the seabed. Exploring further, he uncovered several other timbers and a bronze gun. Deane continued diving on the site intermittently until 1840, recovering several more guns, two bows, various timbers, part of a pump and various other small finds.

    The Mary Rose then faded into obscurity for another hundred years. But in 1965, military historian and amateur diver Alexander McKee, in conjunction with the British Sub-Aqua Club, initiated a project called ‘Solent Ships’. While on paper this was a plan to examine a number of known wrecks in the Solent, what McKee really hoped for was to find the Mary Rose. Ordinary search techniques proved unsatisfactory, so McKee entered into collaboration with Harold E. Edgerton, professor of electrical engineering at the Massachusetts Institute of Technology. In 1967, Edgerton’s side-scan sonar systems revealed a large, unusually shaped object, which McKee believed was the Mary Rose.

    Further excavations revealed stray pieces of timber and an iron gun. But the climax to the operation came when, on 5 May 1971, part of the ship’s frame was uncovered. McKee and his team now knew for certain that they had found the wreck, but were as yet unaware that it also housed a treasure trove of beautifully preserved artefacts. Interest in the project grew, and in 1979, The Mary Rose Trust was formed, with Prince Charles as its President and Dr Margaret Rule its Archaeological Director. The decision whether or not to salvage the wreck was not an easy one, although an excavation in 1978 had shown that it might be possible to raise the hull. While the original aim was to raise the hull if at all feasible, the operation was not given the go-ahead until January 1982, when all the necessary information was available.

    An important factor in trying to salvage the Mary Rose was that the remaining hull was an open shell. This led to an important decision being taken: namely to carry out the lifting operation in three very distinct stages. The hull was attached to a lifting frame via a network of bolts and lifting wires. The problem of the hull being sucked back downwards into the mud was overcome by using 12 hydraulic jacks. These raised it a few centimetres over a period of several days, as the lifting frame rose slowly up its four legs. It was only when the hull was hanging freely from the lifting frame, clear of the seabed and the suction effect of the surrounding mud, that the salvage operation progressed to the second stage. In this stage, the lifting frame was fixed to a hook attached to a crane, and the hull was lifted completely clear of the seabed and transferred underwater into the lifting cradle. This required precise positioning to locate the legs into the ‘stabbing guides’ of the lifting cradle. The lifting cradle was designed to fit the hull using archaeological survey drawings, and was fitted with air bags to provide additional cushioning for the hull’s delicate timber framework. The third and final stage was to lift the entire structure into the air, by which time the hull was also supported from below. Finally, on 11 October 1982, millions of people around the world held their breath as the timber skeleton of the Mary Rose was lifted clear of the water, ready to be returned home to Portsmouth.

    Questions 1-4

    Do the following statements agree with the information given in Reading Passage 1?

    In boxes 1-4 on your answer sheet, write

    • TRUE                        if the statement agrees with the information
    • FALSE                      if the statement contradicts the information
    • NOT GIVEN           if there is no information on this
    1. There is some doubt about what caused the Mary Rose to sink.
    2. The Mary Rose was the only ship to sink in the battle of 19 July 1545.
    3. Most of one side of the Mary Rose lay undamaged under the sea.
    4. Alexander McKee knew that the wreck would contain many valuable historical objects.
    Questions 5-8

    Look at the following statements (Questions 5-8) and the list of dates below.

    Match each statement with the correct date, A-G.

    Write the correct letter, A-G, in boxes 5-8 on your answer sheet.

    1. A search for the Mary Rose was launched.
    2. One person’s exploration of the Mary Rose site stopped.
    3. It was agreed that the hull of the Mary Rose should be raised.
    4. The site of the Mary Rose was found by chance.

    List of dates

    1. 1836
    2. 1840
    3. 1965
    4. 1967
    5. 1971
    6. 1979
    7. 1982
    Questions 9-13

    Label the diagram below.

    Choose NO MORE THAN TWO WORDS from the reading passage

    Mary Rose IELTS Reading Passage Questonis 9-13 with answers

    Reading Passage 2

    You should spend 20 minutes on questions 14-26, which are based on Reading Passage 1 on the following pages.

    What destroyed the civilization of Easter Island?

    1. Easter Island, or Rapu Nui as it is known locally, is home to several hundred ancient human statues – the moai. After this remote Pacific island was settled by the Polynesians, it remained isolated for centuries. All the energy and resources that went into the moai – some of which are ten metres tall and weigh over 7,000 kilos – came from the island itself. Yet when Dutch explorers landed in 1722, they met a Stone Age culture. The moai were carved with stone tools, then transported for many kilometres, without the use of animals or wheels, to massive stone platforms. The identity of the moai builders was in doubt until well into the twentieth century. Thor Heyerdahl, the Norwegian ethnographer and adventurer, thought the statues had been created by pre-Inca peoples from Peru. Bestselling Swiss author Erich von Daniken believed they were built by stranded extraterrestrials. Modern science – linguistic, archaeological and genetic evidence – has definitively proved the moai builders were Polynesians, but not how they moved their creations. Local folklore maintains that the statues walked, while researchers have tended to assume the ancestors dragged the statues somehow, using ropes and logs.
    2. When the Europeans arrived, Rapa Nui was grassland, with only a few scrawny trees. In the 1970s and 1980s, though, researchers found pollen preserved in lake sediments, which proved the island had been covered in lush palm forests for thousands of years. Only after the Polynesians arrived did those forests disappear. US scientist Jared Diamond believes that the Rapanui people – descendants of Polynesian settlers – wrecked their own environment. They had unfortunately settled on an extremely fragile island – dry, cool, and too remote to be properly fertilised by windblown volcanic ash. When the islanders cleared the forests for firewood and farming, the forests didn’t grow back. As trees became scarce and they could no longer construct wooden canoes for fishing, they ate birds. Soil erosion decreased their crop yields. Before Europeans arrived, the Rapanui had descended into civil war and cannibalism, he maintains. The collapse of their isolated civilisation, Diamond writes, is a ‘worst-case scenario for what may lie ahead of us in our own future’.
    3. The moai, he thinks, accelerated the self-destruction. Diamond interprets them as power displays by rival chieftains who, trapped on a remote little island, lacked other ways of asserting their dominance. They competed by building ever bigger figures. Diamond thinks they laid the moai on wooden sledges, hauled over log rails, but that required both a lot of wood and a lot of people. To feed the people, even more land had to be cleared. When the wood was gone and civil war began, the islanders began toppling the moai. By the nineteenth century none were standing.
    4. Archaeologists Terry Hunt of the University of Hawaii and Carl Lipo of California State University agree that Easter Island lost its lush forests and that it was an ‘ecological catastrophe’ – but they believe the islanders themselves weren’t to blame. And the moai certainly weren’t. Archaeological excavations indicate that the Rapanui went to heroic efforts to protect the resources of their wind-lashed, infertile fields. They built thousands of circular stone windbreaks and gardened inside them, and used broken volcanic rocks to keep the soil moist. In short, Hunt and Lipo argue, the prehistoric Rapanui were pioneers of sustainable farming.
    5. Hunt and Lipo contend that moai-building was an activity that helped keep the peace between islanders. They also believe that moving the moai required few people and no wood, because they were walked upright. On that issue, Hunt and Lipo say, archaeological evidence backs up Rapanui folklore. Recent experiments indicate that as few as 18 people could, with three strong ropes and a bit of practice, easily manoeuvre a 1,000 kg moai replica a few hundred metres. The figures’ fat bellies tilted them forward, and a D-shaped base allowed handlers to roll and rock them side to side.
    6. Moreover, Hunt and Lipo are convinced that the settlers were not wholly responsible for the loss of the island’s trees. Archaeological finds of nuts from the extinct Easter Island palm show tiny grooves, made by the teeth of Polynesian rats. The rats arrived along with the settlers, and in just a few years, Hunt and Lipo calculate, they would have overrun the island. They would have prevented the reseeding of the slow-growing palm trees and thereby doomed Rapa Nui’s forest, even without the settlers’ campaign of deforestation. No doubt the rats ate birds’ eggs too. Hunt and Lipo also see no evidence that Rapanui civilisation collapsed when the palm forest did. They think its population grew rapidly and then remained more or less stable until the arrival of the Europeans, who introduced deadly diseases to which islanders had no immunity. Then in the nineteenth century slave traders decimated the population, which shrivelled to 111 people by 1877.
    7. Hunt and Lipo’s vision, therefore, is one of an island populated by peaceful and ingenious moai builders and careful stewards of the land, rather than by reckless destroyers ruining their own environment and society. ‘Rather than a case of abject failure, Rapu Nui is an unlikely story of success’, they claim. Whichever is the case, there are surely some valuable lessons which the world at large can learn from the story of Rapa Nui.
    Questions 14-20

    Reading Passage 2 has seven paragraphs, A-G.

    Choose the correct heading for each paragraph from the list of headings below.

    Write the correct number, i-ix, in boxes 14-20 on your answer sheet.

    List of Headings

    1. Evidence of innovative environment management practices
    2. An undisputed answer to a question about the moai
    3. The future of the moai statues
    4. A theory which supports a local belief
    5. The future of Easter Island
    6. Two opposing views about the Rapanui people
    7. Destruction outside the inhabitants’ control
    8. How the statues made a situation worse
    9. Diminishing food resources
      1. Paragraph A
      2. Paragraph B
      3. Paragraph C
      4. Paragraph D
      5. Paragraph E
      6. Paragraph F
      7. Paragraph G


    Questions 21-24

    Complete the summary below.

    Choose ONE WORD ONLY from the passage for each answer.

    Write your answers in boxes 21-24 on your answer sheet.

    Jared Diamond’s View

    Diamond believes that the Polynesian settlers on Rapa Nui destroyed its forests, cutting down its trees for fuel and clearing land for (21)…………………………………Twentieth-century discoveries of pollen prove that Rapu Nui had once been covered in palm forests, which had turned into grassland by the time the Europeans arrived on the island. When the islanders were no longer able to build the (22)…………………………………….they needed to go fishing, they began using the island’s (23)……………………………………..as a food source, according to Diamond. Diamond also claims that the moai were built to show the power of the island’s chieftains, and that the methods of transporting the statues needed not only a great number of people, but also a great deal of (24)…………………………..

    Questions 25-26

    Choose TWO letters, A-E.

    Write the correct letters in boxes 25 and 26 on your answer sheet.

    On what points do Hunt and Lipo disagree with Diamond?

    1. the period when the moai were created
    2. how the moai were transported
    3. the impact of the moai on Rapanui society
    4. how the moai were carved
    5. the origins of the people who made the moai

    Reading Passage 3

    You should spend 20 minutes on questions 27-40, which are based on Reading Passage 1 on the following pages.

    Neuroaesthetics

    An emerging discipline called neuroaesthetics is seeking to bring scientific objectivity to the study of art, and has already given us a better understanding of many masterpieces. The blurred imagery of Impressionist paintings seems to stimulate the brain’s amygdala, for instance. Since the amygdala plays a crucial role in our feelings, that finding might explain why many people find these pieces so moving.

    Could the same approach also shed light on abstract twentieth-century pieces, from Mondrian’s geometrical blocks of colour, to Pollock’s seemingly haphazard arrangements of splashed paint on canvas? Sceptics believe that people claim to like such works simply because they are famous. We certainly do have an inclination to follow the crowd. When asked to make simple perceptual decisions such as matching a shape to its rotated image, for example, people often choose a definitively wrong answer if they see others doing the same. It is easy to imagine that this mentality would have even more impact on a fuzzy concept like art appreciation, where there is no right or wrong answer.

    Angelina Hawley-Dolan, of Boston College, Massachusetts, responded to this debate by asking volunteers to view pairs of paintings – either the creations of famous abstract artists or the doodles of infants, chimps and elephants. They then had to judge which they preferred. A third of the paintings were given no captions, while many were labelled incorrectly – volunteers might think they were viewing a chimp’s messy brushstrokes when they were actually seeing an acclaimed masterpiece. In each set of trials, volunteers generally preferred the work of renowned artists, even when they believed it was by an animal or a child. It seems that the viewer can sense the artist’s vision in paintings, even if they can’t explain why.

    Robert Pepperell, an artist based at Cardiff University, creates ambiguous works that are neither entirely abstract nor clearly representational. In one study, Pepperell and his collaborators asked volunteers to decide how ‘powerful’ they considered an artwork to be, and whether they saw anything familiar in the piece. The longer they took to answer these questions, the more highly they rated the piece under scrutiny, and the greater their neural activity. It would seem that the brain sees these images as puzzles, and the harder it is to decipher the meaning, the more rewarding is the moment of recognition.

    And what about artists such as Mondrian, whose paintings consist exclusively of horizontal and vertical lines encasing blocks of colour? Mondrian’s works are deceptively simple, but eye-tracking studies confirm that they are meticulously composed, and that simply rotating a piece radically changes the way we view it. With the originals, volunteers’ eyes tended to stay longer on certain places in the image, but with the altered versions they would flit across a piece more rapidly. As a result, the volunteers considered the altered versions less pleasurable when they later rated the work.

    In a similar study, Oshin Vartanian of Toronto University asked volunteers to compare original paintings with ones which he had altered by moving objects around within the frame. He found that almost everyone preferred the original, whether it was a Van Gogh still life or an abstract by Miro. Vartanian also found that changing the composition of the paintings reduced activation in those brain areas linked with meaning and interpretation.

    In another experiment, Alex Forsythe of the University of Liverpool analysed the visual intricacy of different pieces of art, and her results suggest that many artists use a key level of detail to please the brain. Too little and the work is boring, but too much results in a kind of ‘perceptual overload’, according to Forsythe. What’s more, appealing pieces both abstract and representational, show signs of ‘fractals’ – repeated motifs recurring in different scales. Fractals are common throughout nature, for example in the shapes of mountain peaks or the branches of trees. It is possible that our visual system, which evolved in the great outdoors, finds it easier to process such patterns.

    It is also intriguing that the brain appears to process movement when we see a handwritten letter, as if we are replaying the writer’s moment of creation. This has led some to wonder whether Pollock’s works feel so dynamic because the brain reconstructs the energetic actions the artist used as he painted. This may be down to our brain’s ‘mirror neurons’, which are known to mimic others’ actions. The hypothesis will need to be thoroughly tested, however. It might even be the case that we could use neuroaesthetic studies to understand the longevity of some pieces of artwork. While the fashions of the time might shape what is currently popular, works that are best adapted to our visual system may be the most likely to linger once the trends of previous generations have been forgotten.

    It’s still early days for the field of neuroaesthetics – and these studies are probably only a taste of what is to come. It would, however, be foolish to reduce art appreciation to a set of scientific laws. We shouldn’t underestimate the importance of the style of a particular artist, their place in history and the artistic environment of their time. Abstract art offers both a challenge and the freedom to play with different interpretations. In some ways, it’s not so different to science, where we are constantly looking for systems and decoding meaning so that we can view and appreciate the world in a new way.

    Questions 27-30

    Choose the correct letter, A, B, C or D.

    Write the correct letter in boxes 27-30 on your answer sheet.

    1. In the second paragraph, the writer refers to a shape-matching test in order to illustrate
      1. the subjective nature of art appreciation
      2. the reliance of modern art on abstract forms
      3. our tendency to be influenced by the opinions of others
      4. a common problem encountered when processing visual data
    2. Angelina Hawley-Dolan’s findings indicate that people
      1. mostly favour works of art which they know well
      2. hold fixed ideas about what makes a good work of art
      3. are often misled by their initial expectations of a work of art
      4. have the ability to perceive the intention behind works of art
    3. Results of studies involving Robert Pepperell’s pieces suggest that people
      1. can appreciate a painting without fully understanding it
      2. find it satisfying to work out what a painting represents
      3. vary widely in the time they spend looking at paintings
      4. generally prefer representational art to abstract art
    4. What do the experiments described in the fifth paragraph suggest about the paintings of Mondrian?
      1. They are more carefully put together than they appear
      2. They can be interpreted in a number of different ways
      3. They challenge our assumptions about shape and colour
      4. They are easier to appreciate than many other abstract works



    Questions 31-33

    Complete the summary using the list of words, A-H, below.

    Write the correct letters, A-H, in boxes 31-33 on your answer sheet.

    Art and the Brain

    The discipline of neuroaesthetics aims to bring scientific objectivity to the study of art. Neurological studies of the brain, for example, demonstrate the impact which Impressionist paintings have on our (31)…………………………………Alex Forsythe of the University of Liverpool believes many artists give their works the precise degree of (32)……………………………………. which most appeals to the viewer’s brain. She also observes that pleasing works of art often contain certain repeated (33)………………………………….which occur frequently in the natural world.

    1. interpretation
    2. complexity
    3. emotions
    4. movements
    5. skill
    6. layout
    7. concern
    8. images
    Questions 34-39

    Do the following statements agree with the views of the writer in Reading Passage 3?

    • YES                        if the statement agrees with the information
    • NO                      if the statement contradicts the information
    • NOT GIVEN           if there is no information on this
    1. Forsythe’s findings contradicted previous beliefs on the function of ‘fractals’ in art.
    2. Certain ideas regarding the link between ‘mirror neurons’ and art appreciation require further verification.
    3. People’s taste in paintings depends entirely on the current artistic trends of the period.
    4. Scientists should seek to define the precise rules which govern people’s reactions to works of art.
    5. Art appreciation should always involve taking into consideration the cultural context in which an artist worked.
    6. It is easier to find meaning in the field of science than in that of art.
    Questions 40

    Choose the correct letter, A, B, C or D.

    Write the correct letter in box 40 on your answer sheet.

    1. What would be the most appropriate subtitle for the article?
      1. Some scientific insights into how the brain responds to abstract art
      2. Recent studies focusing on the neural activity of abstract artists
      3. A comparison of the neurological bases of abstract and representational art
      4. How brain research has altered public opinion about abstract art
    Raising the Mary Rose Reading Passage 1 answers
    1. TRUE
    2. NOT GIVEN
    3. TRUE
    4. FALSE
    5. C
    6. B
    7. G
    8. A
    9. (lifting) frame
    10. hydraulic jack
    11. stabbing guides
    12. (lifting) cradle
    13. air bags
    What destroyed the civilization of Easter Island? Reading Passage 2 answers
    1. ii
    2. ix
    3. viii
    4. i
    5. iv
    6. vii
    7. vi
    8. farming
    9. canoes
    10. birds
    11. wood
    12. B
    13. C
    Neuroaesthetics Reading Passage 3 answers
    1. C
    2. D
    3. B
    4. A
    5. C
    6. B
    7. H
    8. NOT GIVEN
    9. YES
    10. NO
    11. NO
    12. YES
    13. NOT GIVEN
    14. A
  • Cambridge IELTS 11 Academic Reading Test 1

    Reading Passage 1

    Crop-Growing Skyscrapers

    By the year 2050, nearly 80% of the Earth’s population will live in urban centres. Applying the most conservative estimates to current demographic trends, the human population will increase by about three billion people by then. An estimated 109 hectares of new land (about 20% larger than Brazil) will be needed to grow enough food to feed them, if traditional farming methods continue as they are practised today. At present, throughout the world, over 80% of the land that is suitable for raising crops is in use. Historically, some 15% of that has been laid waste by poor management practices. What can be done to ensure enough food for the world’s population to live on?

    The concept of indoor farming is not new, since hothouse production of tomatoes and other produce has been in vogue for some time. What is new is the urgent need to scale up this technology to accommodate another three billion people. Many believe an entirely new approach to indoor farming is required, employing cutting-edge technologies. One such proposal is for the ‘Vertical Farm’. The concept is of multi-storey buildings in which food crops are grown in environmentally controlled conditions. Situated in the heart of urban centres, they would drastically reduce the amount of transportation required to bring food to consumers. Vertical farms would need to be efficient, cheap to construct and safe to operate. If successfully implemented, proponents claim, vertical farms offer the promise of urban renewal, sustainable production of a safe and varied food supply (through year-round production of all crops), and the eventual repair of ecosystems that have been sacrificed for horizontal farming.

    It took humans 10,000 years to learn how to grow most of the crops we now take for granted. Along the way, we despoiled most of the land we worked, often turning verdant, natural ecozones into semi-arid deserts. Within that same time frame, we evolved into an urban species, in which 60% of the human population now lives vertically in cities. This means that, for the majority, we humans have shelter from the elements, yet we subject our food- bearing plants to the rigours of the great outdoors and can do no more than hope for a good weather year. However, more often than not now, due to a rapidly changing climate, that is not what happens. Massive floods, long droughts, hurricanes and severe monsoons take their toll each year, destroying millions of tons of valuable crops.

    The supporters of vertical farming claim many potential advantages for the system. For instance, crops would be produced all year round, as they would be kept in artificially controlled, optimum growing conditions. There would be no weather-related crop failures due to droughts, floods or pests. All the food could be grown organically, eliminating the need for herbicides, pesticides and fertilisers. The system would greatly reduce the incidence of many infectious diseases that are acquired at the agricultural interface. Although the system would consume energy, it would return energy to the grid via methane generation from composting nonedible parts of plants. It would also dramatically reduce fossil fuel use, by cutting out the need for tractors, ploughs and shipping.

    A major drawback of vertical farming, however, is that the plants would require artificial light. Without it, those plants nearest the windows would be exposed to more sunlight and grow more quickly, reducing the efficiency of the system. Single-storey greenhouses have the benefit of natural overhead light: even so, many still need artificial lighting. A multi-storey facility with no natural overhead light would require far more. Generating enough light could be prohibitively expensive, unless cheap, renewable energy is available, and this appears to be rather a future aspiration than a likelihood for the near future.

    One variation on vertical farming that has been developed is to grow plants in stacked trays that move on rails. Moving the trays allows the plants to get enough sunlight. This system is already in operation, and works well within a single-storey greenhouse with light reaching it from above: it is not certain, however, that it can be made to work without that overhead natural light.

    Vertical farming is an attempt to address the undoubted problems that we face in producing enough food for a growing population. At the moment, though, more needs to be done to reduce the detrimental impact it would have on the environment, particularly as regards the use of energy. While it is possible that much of our food will be grown in skyscrapers in future, most experts currently believe it is far more likely that we will simply use the space available on urban rooftops.

    Questions 1-7

    Complete the sentences below.

    Choose NO MORE THAN TWO WORDS from the passage for each answer.

    Write your answers in boxes 1-7 on your answer sheet.

    Indoor farming

    1. Some food plants, including……………………………………, are already grown indoors.
    2. Vertical farms would be located in………………………………….., meaning that there would be less need to take them long distances to customers.
    3. Vertical farms could use methane from plants and animals to produce………………………..
    4. The consumption of…………………………….would be cut because agricultural vehicles would be unnecessary.
    5. The fact that vertical farms would need……………………………..light is a disadvantage.
    6. One form of vertical farming involves planting in……………………………which are not fixed.
    7. The most probable development is that food will be grown on…………………………….in towns and cities.
    Questions 8-13

    Do the following statements agree with the information given in Reading Passage 1?

    In boxes 8-13 on your answer sheet, write

    • TRUE                        if the statement agrees with the information
    • FALSE                      if the statement contradicts the information
    • NOT GIVEN           if there is no information on this
    1. Methods for predicting the Earth’s population have recently changed.
    2. Human beings are responsible for some of the destruction to food-producing land.
    3. The crops produced in vertical farms will depend on the season.
    4. Some damage to food crops is caused by climate change.
    5. Fertilisers will be needed for certain crops in vertical farms.
    6. Vertical farming will make plants less likely to be affected by infectious diseases

    Reading Passage 2

    The Falkirk Wheel

    The Falkirk Wheel in Scotland is the world’s first and only rotating boat lift. Opened in 2002, it is central to the ambitious £84.5m Millennium Link project to restore navigability across Scotland by reconnecting the historic waterways of the Forth & Clyde and Union Canals.

    The major challenge of the project lay in the fact that the Forth & Clyde Canal is situated 35 metres below the level of the Union Canal. Historically, the two canals had been joined near the town of Falkirk by a sequence of 11 locks – enclosed sections of canal in which the water level could be raised or lowered – that stepped down across a distance of 1.5 km. This had been dismantled in 1933, thereby breaking the link. When the project was launched in 1994, the British Waterways authority were keen to create a dramatic twenty-first- century landmark which would not only be a fitting commemoration of the Millennium, but also a lasting symbol of the economic regeneration of the region.

    Numerous ideas were submitted for the project, including concepts ranging from rolling eggs to tilting tanks, from giant see-saws to overhead monorails. The eventual winner was a plan for the huge rotating steel boat lift which was to become The Falkirk Wheel. The unique shape of the structure is claimed to have been inspired by various sources, both manmade and natural, most notably a Celtic double headed axe, but also the vast turning propeller of a ship, the ribcage of a whale or the spine of a fish.

    The various parts of The Falkirk Wheel were all constructed and assembled, like one giant toy building set, at Butterley Engineering’s Steelworks in Derbyshire, some 400 km from Falkirk. A team there carefully assembled the 1,200 tonnes of steel, painstakingly fitting the pieces together to an accuracy of just 10 mm to ensure a perfect final fit. In the summer of 2001, the structure was then dismantled and transported on 35 lorries to Falkirk, before all being bolted back together again on the ground, and finally lifted into position in five large sections by crane. The Wheel would need to withstand immense and constantly changing stresses as it rotated, so to make the structure more robust, the steel sections were bolted rather than welded together. Over 45,000 bolt holes were matched with their bolts, and each bolt was hand-tightened.

    The Wheel consists of two sets of opposing axe-shaped arms, attached about 25 metres apart to a fixed central spine. Two diametrically opposed water-filled ‘gondolas’, each with a capacity of 360,000 litres, are fitted between the ends of the arms. These gondolas always weigh the same, whether or not they are carrying boats. This is because, according to Archimedes’ principle of displacement, floating objects displace their own weight in water. So when a boat enters a gondola, the amount of water leaving the gondola weighs exactly the same as the boat. This keeps the Wheel balanced and so, despite its enormous mass, it rotates through 180° in five and a half minutes while using very little power. It takes just 1.5 kilowatt-hours (5.4 MJ) of energy to rotate the Wheel – roughly the same as boiling eight small domestic kettles of water.

    Boats needing to be lifted up enter the canal basin at the level of the Forth & Clyde Canal and then enter the lower gondola of the Wheel. Two hydraulic steel gates are raised, so as to seal the gondola off from the water in the canal basin. The water between the gates is then pumped out. A hydraulic clamp, which prevents the arms of the Wheel moving while the gondola is docked, is removed, allowing the Wheel to turn. In the central machine room an array often hydraulic motors then begins to rotate the central axle. The axle connects to the outer arms of the Wheel, which begin to rotate at a speed of 1/8 of a revolution per minute. As the wheel rotates, the gondolas are kept in the upright position by a simple gearing system. Two eight-metre-wide cogs orbit a fixed inner cog of the same width, connected by two smaller cogs travelling in the opposite direction to the outer cogs – so ensuring that the gondolas always remain level. When the gondola reaches the top, the boat passes straight onto the aqueduct situated 24 metres above the canal basin.

    The remaining 11 metres of lift needed to reach the Union Canal is achieved by means of a pair of locks. The Wheel could not be constructed to elevate boats over the full 35-metre difference between the two canals, owing to the presence of the historically important Antonine Wall, which was built by the Romans in the second century AD. Boats travel under this wall via a tunnel, then through the locks, and finally on to the Union Canal.

    Questions 14-19

    Do the following statements agree with the information given in Reading Passage 2?

    In boxes 14-19 on your answer sheet, write

    • TRUE                          if the statement agrees with the information
    • FALSE                         if the statement contradicts the information
    • NOT GIVEN              if there is no information on this
    1. The Falkirk Wheel has linked the Forth & Clyde Canal with the Union Canal for the first time in their history.
    2. There was some opposition to the design of the Falkirk Wheel at first.
    3. The Falkirk Wheel was initially put together at the location where its components were manufactured.
    4. The Falkirk Wheel is the only boat lift in the world which has steel sections bolted together by hand.
    5. The weight of the gondolas varies according to the size of boat being carried.
    6. The construction of the Falkirk Wheel site took into account the presence of a nearby ancient monument.
    QQuestions 20-26
    The Falkirk Wheel Questions 20-26 IELTS Reading Passage

    Reading Passage 3

    Reducing The Effects Of Climate Change

    A Such is our dependence on fossil fuels, and such is the volume of carbon dioxide already released into the atmosphere, that many experts agree that significant global warming is now inevitable. They believe that the best we can do is keep it at a reasonable level, and at present the only serious option for doing this is cutting back on our carbon emissions. But while a few countries are making major strides in this regard, the majority are having great difficulty even stemming the rate of increase, let alone reversing it. Consequently, an increasing number of scientists are beginning to explore the alternative of geo-engineering – a term which generally refers to the intentional large-scale manipulation of the environment. According to its proponents, geo-engineering is the equivalent of a backup generator: if Plan A – reducing our dependency on fossil fuels – fails, we require a Plan B, employing grand schemes to slow down or reverse the process of global warming.

    B Geo-engineering has been shown to work, at least on a small localised scale. For decades, May Day parades in Moscow have taken place under clear blue skies, aircraft having deposited dry ice, silver iodide and cement powder to disperse clouds. Many of the schemes now suggested look to do the opposite, and reduce the amount of sunlight reaching the planet. The most eye-catching idea of all is suggested by Professor Roger Angel of the University of Arizona. His scheme would employ up to 16 trillion minute spacecraft, each weighing about one gram, to form a transparent, sunlight-refracting sunshade in an orbit 1.5 million km above the Earth. This could, argues Angel, reduce the amount of light reaching the Earth by two per cent.

    C The majority of geo-engineering projects so far carried out – which include planting forests in deserts and depositing iron in the ocean to stimulate the growth of algae – have focused on achieving a general cooling of the Earth. But some look specifically at reversing the melting at the poles, particularly the Arctic. The reasoning is that if you replenish the ice sheets and frozen waters of the high latitudes, more light will be reflected back into space, so reducing the warming of the oceans and atmosphere.

    D The concept of releasing aerosol sprays into the stratosphere above the Arctic has been proposed by several scientists. This would involve using sulphur or hydrogen sulphide aerosols so that sulphur dioxide would form clouds, which would, in turn, lead to a global dimming. The idea is modelled on historic volcanic explosions, such as that of Mount Pinatubo in the Philippines in 1991, which led to a short-term cooling of global temperatures by 0.5°C. Scientists have also scrutinised whether it’s possible to preserve the ice sheets of Greenland with reinforced high-tension cables, preventing icebergs from moving into the sea. Meanwhile in the Russian Arctic, geo-engineering plans include the planting of millions of birch trees. Whereas the regions native evergreen pines shade the snow and absorb radiation, birches would shed their leaves in winter, thus enabling radiation to be reflected by the snow. Re-routing Russian rivers to increase cold water flow to ice-forming areas could also be used to slow down warming, say some climate scientists.

    E But will such schemes ever be implemented? Generally speaking, those who are most cautious about geo-engineering are the scientists involved in the research. Angel says that his plan is ‘no substitute for developing renewable energy: the only permanent solution’. And Dr Phil Rasch of the US-based Pacific Northwest National Laboratory is equally guarded about the role of geoengineering: ‘I think all of us agree that if we were to end geo-engineering on a given day, then the planet would return to its pre-engineered condition very rapidly, and probably within ten to twenty years. That’s certainly something to worry about.’

    F The US National Center for Atmospheric Research has already suggested that the proposal to inject sulphur into the atmosphere might affect rainfall patterns across the tropics and the Southern Ocean. ‘Geo-engineering plans to inject stratospheric aerosols or to seed clouds would act to cool the planet, and act to increase the extent of sea ice,’ says Rasch. ‘But all the models suggest some impact on the distribution of precipitation.’

    G ‘A further risk with geo-engineering projects is that you can “overshoot”,’ says Dr Dan Lunt, from the University of Bristol’s School of Geophysical Sciences, who has studied the likely impacts of the sunshade and aerosol schemes on the climate. ‘You may bring global temperatures back to pre-industrial levels, but the risk is that the poles will still be warmer than they should be and the tropics will be cooler than before industrialisation.’ To avoid such a scenario, Lunt says Angel’s project would have to operate at half strength; all of which reinforces his view that the best option is to avoid the need for geo-engineering altogether.

    H “The main reason why geo-engineering is supported by many in the scientific community is that most researchers have little faith in the ability of politicians to agree – and then bring in – the necessary carbon cuts. Even leading conservation organisations see the value of investigating the potential of geo-engineering. According to Dr Martin Sommerkorn, climate change advisor for the World Wildlife Fund’s International Arctic Programme, ‘Human-induced climate change has brought humanity to a position where we shouldn’t exclude thinking thoroughly about this topic and its possibilities.’

    Questions 27-29

    Reading Passage 3 has eight paragraphs A-H.

    Which paragraph contains the following information?

    Write the correct letter, A-H, in boxes 27-29 on your answer sheet.

    1. mention of a geo-engineering project based on an earlier natural phenomenon
    2. an example of a successful use of geo-engineering
    3. a common definition of geo-engineering
    Questions 30-36

    Complete the table below.

    Choose ONE WORD from the passage for each answer.

    Write the correct answers in boxes 30-36 on your answer sheet.

    GEO ENGINEERING PROJECTS

    ProcedureAim
    Put a large number of tiny spacecraft into orbit far above Earthto create a (30)…………….that would reduce the amount of light reaching Earth
    Place (31)………………….in the seato encourage (32)………………..to form
    Release aerosol sprays into the stratosphereto create (33)…………………that would reduce the amount of light reaching Earth
    Fix strong (34)………………….to Greenland ice sheetsto prevent icebergs moving into the sea
    Plant trees in Russian Arctic that would lose their leaves in winterto allow the (35)…………………..to reflect radiation
    Change the direction of (36)………………..to bring more cold water into ice forming areas
    Questions 37-40

    Look at the following statements (37-40) and the list of scientists below.

    Match each statement with the correct scientist, A-D.

    Write the correct letter, A-D, in boxes 37-40 on your answer sheet.

    1. The effects of geo-engineering may not be long-lasting.
    2. Geo-engineering is a topic worth exploring.
    3. It may be necessary to limit the effectiveness of geo-engineering projects.
    4. Research into non-fossil-based fuels cannot be replaced

    List of Scientists

    1. Roger Angel
    2. Phil Rasch
    3. Dan Lunt
    4. Martin Sommerkorn
    Crop-Growing Skyscrapers Reading Passage 1 answers
    1. tomatoes
    2. urban centres
    3. energy
    4. fossil fuel
    5. artificial
    6. (stacked) trays
    7. (urban) rooftops
    8. NOT GIVEN
    9. TRUE
    10. FALSE
    11. TRUE
    12. FALSE
    13. TRUE
    The Falkirk Wheel Reading Passage 2 answers
    1. FALSE
    2. NOT GIVEN
    3. TRUE
    4. NOT GIVEN
    5. FALSE
    6. TRUE
    7. gates
    8. clamp
    9. axle
    10. cogs
    11. aqueduct
    12. wall
    13. locks
    Reducing The Effects Of Climate Change Reading Passage 3 answers
    1. D
    2. B
    3. A
    4. sunshade
    5. iron
    6. algae
    7. clouds
    8. cables
    9. snow
    10. rivers
    11. B
    12. D
    13. C
    14. A
  • Cambridge IELTS 10 Academic Reading Test 4

    Reading Passge 1

    The Megafires of California

    Wildfires are becoming an increasing menace in the western United States, with Southern California being the hardest hit area. There’s a reason fire squads battling more frequent blazes in Southern California are having such difficulty containing the flames, despite better preparedness than ever and decades of experience fighting fires fanned by the ‘Santa Ana Winds’. The wildfires themselves, experts say, are generally hotter, faster, and spread more erratically than in the past.

    Megafires, also called ‘siege fires’, are the increasingly frequent blazes that burn 500,000 acres or more – 10 times the size of the average forest fire of 20 years ago. Some recent wildfires are among the biggest ever in California in terms of acreage burned, according to state figures and news reports.

    One explanation for the trend to more superhot fires is that the region, which usually has dry summers, has had significantly below normal precipitation in many recent years. Another reason, experts say, is related to the century- long policy of the US Forest Service to stop wildfires as quickly as possible. The unintentional consequence has been to halt the natural eradication of underbrush, now the primary fuel for megafires.

    Three other factors contribute to the trend, they add. First is climate change, marked by a 1-degree Fahrenheit rise in average yearly temperature across the western states. Second is fire seasons that on average are 78 days longer than they were 20 years ago. Third is increased construction of homes in wooded areas.

    ‘We are increasingly building our homes in fire-prone ecosystems,’ says Dominik Kulakowski, adjunct professor of biology at Clark University Graduate School of Geography in Worcester, Massachusetts. ‘Doing that in many of the forests of the western US is like building homes on the side of an active volcano.’

    In California, where population growth has averaged more than 600,000 a year for at least a decade, more residential housing is being built. ‘What once was open space is now residential homes providing fuel to make fires burn with greater intensity,’ says Terry McHale of the California Department of Forestry firefighters’ union. ‘With so much dryness, so many communities to catch fire, so many fronts to fight, it becomes an almost incredible job.’

    That said, many experts give California high marks for making progress on preparedness in recent years, after some of the largest fires in state history scorched thousands of acres, burned thousands of homes, and killed numerous people. Stung in the past by criticism of bungling that allowed fires to spread when they might have been contained, personnel are meeting the peculiar challenges of neighborhood – and canyon- hopping fires better than previously, observers say.

    State promises to provide more up-to-date engines, planes, and helicopters to fight fires have been fulfilled. Firefighters’ unions that in the past complained of dilapidated equipment, old fire engines, and insufficient blueprints for fire safety are now praising the state’s commitment, noting that funding for firefighting has increased, despite huge cuts in many other programs. ‘We are pleased that the current state administration has been very proactive in its support of us, and [has] come through with budgetary support of the infrastructure needs we have long sought,’ says Mr. McHale of the firefighters’ union.

    Besides providing money to upgrade the fire engines that must traverse the mammoth state and wind along serpentine canyon roads, the state has invested in better command-and-control facilities as well as in the strategies to run them. ‘In the fire sieges of earlier years, we found that other jurisdictions and states were willing to offer mutual-aid help, but we were not able to communicate adequately with them,’ says Kim Zagaris, chief of the state’s Office of Emergency Services Fire and Rescue Branch.

    After a commission examined and revamped communications procedures, the statewide response ‘has become far more professional and responsive,’ he says. There is a sense among both government officials and residents that the speed, dedication, and coordination of firefighters from several states and jurisdictions are resulting in greater efficiency than in past ‘siege fire’ situations.

    In recent years, the Southern California region has improved building codes, evacuation procedures, and procurement of new technology. ‘I am extraordinarily impressed by the improvements we have witnessed,’ says Randy Jacobs, a Southern California- based lawyer who has had to evacuate both his home and business to escape wildfires. ‘Notwithstanding all the damage that will continue to be caused by wildfires, we will no longer suffer the loss of life endured in the past because of the fire prevention and firefighting measures that have been put in place,’ he says.

    Questions 1-6

    Complete the notes below.

    Choose ONE WORD OR A NUMBER from the passage.

    Wildfires
    Characteristics of wildfires and wildfire conditions today compared to the past:
    • Occurrence: more frequent
    • Temperature: hotter
    • Speed: faster
    • Movement: (1)……………………more unpredictably
    • Size of fires: (2)……………………….greater on average than two decades ago
    Reasons wildfires cause more damage today compared to the past:
    • Rainfall: (3)…………………..average
    • More brush to act as (4)…………………..
    • Increase in yearly temperature
    • Extended fire (5)…………………..
    • More building of (6)……………………….in vulnerable places

    Questions 7-13

    Do the following statements agree with the information given in Reading Passage 1?

    In boxes 7-13 on your answer sheet, write

    • TRUE                           if the statement agrees with the information
    • FALSE                         if the statement contradicts the information
    • NOT GIVEN              if there is no information on this
    1. The amount of open space in California has diminished over the last ten years.
    2. Many experts believe California has made little progress in readying itself to fight fires.
    3. Personnel in the past have been criticised for mishandling fire containment.
    4. California has replaced a range of firefighting tools.
    5. More firefighters have been hired to improve fire-fighting capacity.
    6. Citizens and government groups disapprove of the efforts of different states and agencies working together.
    7. Randy Jacobs believes that loss of life from fires will continue at the same levels, despite changes made.

    Reading Passage 2

    Second Nature

    A Psychologists have long held that a person’s character cannot undergo a transformation in any meaningful way and that the key traits of personality are determined at a very young age. However, researchers have begun looking more closely at ways we can change. Positive psychologists have identified 24 qualities we admire, such as loyalty and kindness, and are studying them to find out why they come so naturally to some people. What they’re discovering is that many of these qualities amount to habitual behaviour that determines the way we respond to the world. The good news is that all this can be learned.

    Some qualities are less challenging to develop than others, optimism being one of them. However, developing qualities requires mastering a range of skills which are diverse and sometimes surprising. For example, to bring more joy and passion into your life, you must be open to experiencing negative emotions. Cultivating such qualities will help you realise your full potential.

    B ‘The evidence is good that most personality traits can be altered,’ says Christopher Peterson, professor of psychology at the University of Michigan, who cites himself as an example. Inherently introverted, he realised early on that as an academic, his reticence would prove disastrous in the lecture hall. So he learned to be more outgoing and to entertain his classes. ‘Now my extroverted behaviour is spontaneous,’ he says.

    C David Fajgenbaum had to make a similar transition. He was preparing for university, when he had an accident that put an end to his sports career. On campus, he quickly found that beyond ordinary counselling, the university had no services for students who were undergoing physical rehabilitation and suffering from depression like him. He therefore launched a support group to help others in similar situations. He took action despite his own pain – a typical response of an optimist.

    D Suzanne Segerstrom, professor of psychology at the University of Kentucky, believes that the key to increasing optimism is through cultivating optimistic behaviour, rather than positive thinking. She recommends you train yourself to pay attention to good fortune by writing down three positive things that come about each day. This will help you convince yourself that favourable outcomes actually happen all the time, making it easier to begin taking action.

    E You can recognise a person who is passionate about a pursuit by the way they are so strongly involved in it. Tanya Streeter’s passion is freediving – the sport of plunging deep into the water without tanks or other breathing equipment. Beginning in 1998, she set nine world records and can hold her breath for six minutes. The physical stamina required for this sport is intense but the psychological demands are even more overwhelming. Streeter learned to untangle her fears from her judgment of what her body and mind could do. ‘In my career as a competitive freediver, there was a limit to what I could do – but it wasn’t anywhere near what I thought it was,’ she says.

    F Finding a pursuit that excites you can improve anyone’s life. The secret about consuming passions, though, according to psychologist Paul Silvia of the University of North Carolina, is that ‘they require discipline, hard work and ability, which is why they are so rewarding.’ Psychologist Todd Kashdan has this advice for those people taking up a new passion: ‘As a newcomer, you also have to tolerate and laugh at your own ignorance. You must be willing to accept the negative feelings that come your way,’ he says.

    G In 2004, physician-scientist Mauro Zappaterra began his PhD research at Harvard Medical School. Unfortunately, he was miserable as his research wasn’t compatible with his curiosity about healing. He finally took a break and during eight months in Santa Fe, Zappaterra learned about alternative healing techniques not taught at Harvard. When he got back, he switched labs to study how cerebrospinal fluid nourishes the developing nervous system. He also vowed to look for the joy in everything, including failure, as this could help him learn about his research and himself.

    One thing that can hold joy back is a person’s concentration on avoiding failure rather than their looking forward to doing something well. ‘Focusing on being safe might get in the way of your reaching your goals,’ explains Kashdan. For example, are you hoping to get through a business lunch without embarrassing yourself, or are you thinking about how fascinating the conversation might be?

    H Usually, we think of courage in physical terms but ordinary life demands something else. For marketing executive Kenneth Pedeleose, it meant speaking out against something he thought was ethically wrong. The new manager was intimidating staff so Pedeleose carefully recorded each instance of bullying and eventually took the evidence to a senior director, knowing his own job security would be threatened. Eventually the manager was the one to go. According to Cynthia Pury, a psychologist at Clemson University, Pedeleose’s story proves the point that courage is not motivated by fearlessness, but by moral obligation. Pury also believes that people can acquire courage. Many of her students said that faced with a risky situation, they first tried to calm themselves down, then looked for a way to mitigate the danger, just as Pedeleose did by documenting his allegations. Over the long term, picking up a new character trait may help you move toward being the person you want to be. And in the short term, the effort itself could be surprisingly rewarding, a kind of internal adventure.

    Questions 14-18

    Complete the summary below.

    Choose NO MORE THAN TWO WORDS from the passage.

    Psychologists have traditionally believed that a personality (14)………………………. was impossible and that by a (15)………………………., a person’s character tends to be fixed. This is not true according to positive psychologists, who say that our personal qualities can be seen as habitual behaviour. One of the easiest qualities to acquire is (16)…………………… However, regardless of the quality, it is necessary to learn a wide variety of different (17)…………………… in order for a new quality to develop; for example, a person must understand and feel some (18)…………………………… in order to increase their happiness.

    Questions 19-22

    Look at the following statements (Questions 19-22) and the list of people below.

    Match each statement with the correct person, A-G.

    1. People must accept that they do not know much when first trying something new.
    2. It is important for people to actively notice when good things happen.
    3. Courage can be learned once its origins in a sense of responsibility are understood.
    4. It is possible to overcome shyness when faced with the need to speak in public.

    List of People

    1. Christopher Peterson
    2. David Fajgenbaum
    3. Suzanne Segerstrom
    4. Tanya Streeter
    5. Todd Kashdan
    6. Kenneth Pedeleose
    7. Cynthia Pury
    Questions 23-26

    Reading Passage 2 has eight sections, A-H.

    Which section contains the following information?

    1. a mention of how rational thinking enabled someone to achieve physical goals
    2. an account of how someone overcame a sad experience
    3. a description of how someone decided to rethink their academic career path
    4. an example of how someone risked his career out of a sense of duty

    Reading Passage 3

    When Evolution Runs Backwards

    The description of any animal as an ‘evolutionary throwback’ is controversial. For the better part of a century, most biologists have been reluctant to use those words, mindful of a principle of evolution that says ‘evolution cannot run backwards’. But as more and more examples come to light and modern genetics enters the scene, that principle is having to be rewritten. Not only are evolutionary throwbacks possible, they sometimes play an important role in the forward march of evolution.

    The technical term for an evolutionary throwback is an ‘atavism’, from the Latin atavus, meaning forefather. The word has ugly connotations thanks largely to Cesare Lombroso, a 19th-century Italian medic who argued that criminals were born not made and could be identified by certain physical features that were throwbacks to a primitive, sub-human state.

    While Lombroso was measuring criminals, a Belgian palaeontologist called Louis Dollo was studying fossil records and coming to the opposite conclusion. In 1890 he proposed that evolution was irreversible: that ‘an organism is unable to return, even partially, to a previous stage already realised in the ranks of its ancestors’. Early 20th-century biologists came to similar conclusion, though they qualified it in terms of probability, stating that there is no reason why evolution cannot run backwards – it is just very unlikely. And so the idea of irreversibility in evolution stuck and came to be known as ‘Dollo’s law’.

    If Dollo’s law is right, atavisms should occur only very rarely, if at all. Yet almost since the idea took root, exceptions have been cropping up. In 1919, for example, a humpback whale with a pair of leg-like appendages over a metre long, complete with a full set of limb bones, was caught off Vancouver Island in Canada. Explorer Roy Chapman Andrews argued at the time that the whale must be a throwback to a land-living ancestor. ‘I can see no other explanation,’ he wrote in 1921.

    Since then, so many other examples have been discovered that it no longer makes sense to say that evolution is as good as irreversible. And this poses a puzzle: how can characteristics that disappeared millions of years ago suddenly reappear? In 1994, Rudolf Raff and colleagues at Indiana University in the USA decided to use genetics to put a number on the probability of evolution going into reverse. They reasoned that while some evolutionary changes involve the loss of genes and are therefore irreversible, others may be the result of genes being switched off. If these silent genes are somehow switched back on, they argued, long-lost traits could reappear.

    Raff’s team went on to calculate the likelihood of it happening. Silent genes accumulate random mutations, they reasoned, eventually rendering them useless. So how long can a gene survive in a species if it is no longer used? The team calculated that there is a good chance of silent genes surviving for up to 6 million years in at least a few individuals in a population, and that some might survive as long as 10 million years. In other words, throwbacks are possible, but only to the relatively recent evolutionary past.

    As a possible example, the team pointed to the mole salamanders of Mexico and California. Like most amphibians these begin life in a juvenile ‘tadpole’ state, then metamorphose into the adult form – except for one species, the axolotl, which famously lives its entire life as a juvenile. The simplest explanation for this is that the axolotl lineage alone lost the ability to metamorphose, while others retained it. From a detailed analysis of the salamanders’ family tree, however, it is clear that the other lineages evolved from an ancestor that itself had lost the ability to metamorphose. In other words, metamorphosis in mole salamanders is an atavism. The salamander example fits with Raff’s 10-million-year time frame.

    More recently, however, examples have been reported that break the time limit, suggesting that silent genes may not be the whole story. In a paper published last year, biologist Gunter Wagner of Yale University reported some work on the evolutionary history of a group of South American lizards called Bachia. Many of these have minuscule limbs; some look more like snakes than lizards and a few have completely lost the toes on their hind limbs. Other species, however, sport up to four toes on their hind legs. The simplest explanation is that the toed lineages never lost their toes, but Wagner begs to differ. According to his analysis of the Bachia family tree, the toed species re-evolved toes from toeless ancestors and, what is more, digit loss and gain has occurred on more than one occasion over tens of millions of years.

    So what’s going on? One possibility is that these traits are lost and then simply reappear, in much the same way that similar structures can independently arise in unrelated species, such as the dorsal fins of sharks and killer whales. Another more intriguing possibility is that the genetic information needed to make toes somehow survived for tens or perhaps hundreds of millions of years in the lizards and was reactivated. These atavistic traits provided an advantage and spread through the population, effectively reversing evolution.

    But if silent genes degrade within 6 to 10 million years, how can long-lost traits be reactivated over longer timescales? The answer may lie in the womb. Early embryos of many species develop ancestral features. Snake embryos, for example, sprout hind limb buds. Later in development these features disappear thanks to developmental programs that say ‘lose the leg’. If for any reason this does not happen, the ancestral feature may not disappear, leading to an atavism.

    Questions 27-31

    Choose the correct letter, A, B, C or D.

    1. When discussing the theory developed by Louis Dollo, the writer says that
      1. it was immediately referred to as Dollo’s law
      2. it supported the possibility of evolutionary throwbacks
      3. it was modified by biologists in the early twentieth century
      4. it was based on many years of research
    2. The humpback whale caught off Vancouver Island is mentioned because of
      1. the exceptional size of its body
      2. the way it exemplifies Dollo’s law
      3. the amount of local controversy it caused
      4. the reason given for its unusual features
    3. What is said about ‘silent genes’?
      1. Their numbers vary according to species
      2. Raff disagreed with the use of the term
      3. They could lead to the re-emergence of certain characteristics
      4. They can have an unlimited life span
    4. The writer mentions the mole salamander because
      1. it exemplifies what happens in the development of most amphibians
      2. it suggests that Raff’s theory is correct
      3. it has lost and regained more than one ability
      4. its ancestors have become the subject of extensive research
    5. Which of the following does Wagner claim?
      1. Members of the Bachia lizard family have lost and regained certain features several times
      2. Evidence shows that the evolution of the Bachia lizard is due to the environment
      3. His research into South American lizards supports Raff’s assertions
      4. His findings will apply to other species of South American lizards
    Questions 32-36

    Complete each sentence with the correct ending, A-G, below.

    1. For a long time biologists rejected
    2. Opposing views on evolutionary throwbacks are represented by
    3. Examples of evolutionary throwbacks have led to
    4. The shark and killer whale are mentioned to exemplify
    5. One explanation for the findings of Wagner’s research is
    1. the question of how certain long-lost traits could reappear.
    2. the occurrence of a particular feature in different species.
    3. parallels drawn between behaviour and appearance.
    4. the continued existence of certain genetic information.
    5. the doubts felt about evolutionary throwbacks.
    6. the possibility of evolution being reversible.
    7. Dollo’s findings and the convictions held by Lombroso.
    Questions 37-40

    Do the following statements agree with the claims of the writer in Reading Passage 3?

    • YES                          if the statement agrees with the claims of the writer
    • NO                            if the statement contradicts the claims of the writer
    • NOT GIVEN         if it is impossible to say what the writer thinks about this
    1. Wagner was the first person to do research on South American lizards.
    2. Wagner believes that Bachia lizards with toes had toeless ancestors.
    3. The temporary occurrence of long-lost traits in embryos is rare.
    4. Evolutionary throwbacks might be caused by developmental problems in the womb.
    Reading Passage 1 The Megafires of California Answers
    1. spread
    2. 10 times
    3. below
    4. fuel
    5. seasons
    6. homes
    7. true
    8. false
    9. true
    10. true
    11. not given
    12. false
    13. false
    Reading Passage 2 Second Nature Answers
    1. change
    2. young age
    3. optimism
    4. skills
    5. negative emotions
    6. E
    7. C
    8. G
    9. A
    10. E
    11. C
    12. G
    13. H
    Reading Passage 3 When Evolution Runs Backwards Answers
    1. C
    2. D
    3. C
    4. B
    5. A
    6. F
    7. G
    8. A
    9. B
    10. D
    11. not given
    12. yes
    13. no
    14. yes
  • Cambridge IELTS 10 Academic Reading Test 3

    Reading Passge 1

    The context, meaning and scope of tourism

    A Travel has existed since the beginning of time, when primitive man set out, often traversing great distances in search of game, which provided the food and clothing necessary for his survival. Throughout the course of history, people have travelled for purposes of trade, religious conviction, economic gain, war, migration and other equally compelling motivations. In the Roman era, wealthy aristocrats and high government officials also travelled for pleasure. Seaside resorts located at Pompeii and Herculaneum afforded citizens the opportunity to escape to their vacation villas in order to avoid the summer heat of Rome. Travel, except during the Dark Ages, has continued to grow and, throughout recorded history, has played a vital role in the development of civilisations and their economies.

    B Tourism in the mass form as we know it today is a distinctly twentieth-century phenomenon. Historians suggest that the advent of mass tourism began in England during the industrial revolution with the rise of the middle class and the availability of relatively inexpensive transportation. The creation of the commercial airline industry following the Second World War and the subsequent development of the jet aircraft in the 1950s signalled the rapid growth and expansion of international travel. This growth led to the development of a major new industry: tourism. In turn, international tourism became the concern of a number of world governments since it not only provided new employment opportunities but also produced a means of earning foreign exchange.

    C Tourism today has grown significantly in both economic and social importance. In most industrialised countries over the past few years the fastest growth has been seen in the area of services. One of the largest segments of the service industry, although largely unrecognised as an entity in some of these countries, is travel and tourism. According to the World Travel and Tourism Council (1992), ‘Travel and tourism is the largest industry in the world on virtually any economic measure including value-added capital investment, employment and tax contributions’. In 1992, the industry’s gross output was estimated to be $3.5 trillion, over 12 per cent of all consumer spending. The travel and tourism industry is the world’s largest employer with almost 130 million jobs, or almost 7 per cent of all employees. This industry is the world’s leading industrial contributor, producing over 6 per cent of the world’s gross national product and accounting for capital investment in excess of $422 billion in direct, indirect and personal taxes each year. Thus, tourism has a profound impact both on the world economy and, because of the educative effect of travel and the effects on employment, on society itself.

    D However, the major problems of the travel and tourism industry that have hidden, or obscured, its economic impact are the diversity and fragmentation of the industry itself. The travel industry includes: hotels, motels and other types of accommodation; restaurants and other food services; transportation services and facilities; amusements, attractions and other leisure facilities; gift shops and a large number of other enterprises. Since many of these businesses also serve local residents, the impact of spending by visitors can easily be overlooked or underestimated. In addition, Meis (1992) points out that the tourism industry involves concepts that have remained amorphous to both analysts and decision makers. Moreover, in all nations this problem has made it difficult for the industry to develop any type of reliable or credible tourism information base in order to estimate the contribution it makes to regional, national and global economies. However, the nature of this very diversity makes travel and tourism ideal vehicles for economic development in a wide variety of countries, regions or communities.

    E Once the exclusive province of the wealthy, travel and tourism have become an institutionalised way of life for most of the population. In fact, McIntosh and Goeldner (1990) suggest that tourism has become the largest commodity in international trade for many nations and, for a significant number of other countries, it ranks second or third. For example, tourism is the major source of income in Bermuda, Greece, Italy, Spain, Switzerland and most Caribbean countries. In addition, Hawkins and Ritchie, quoting from data published by the American Express Company, suggest that the travel and tourism industry is the number one ranked employer in the Bahamas, Brazil, Canada, France, (the former) West Germany, Hong Kong, Italy, Jamaica, Japan, Singapore, the United Kingdom and the United States. However, because of problems of definition, which directly affect statistical measurement, it is not possible with any degree of certainty to provide precise, valid or reliable data about the extent of world-wide tourism participation or its economic impact. In many cases, similar difficulties arise when attempts are made to measure domestic tourism.

    Questions 1-4

    Reading passage 1 has five paragraphs A-E.

    Choose the correct heading for paragraphs B-E from the list of heading below.

    List of headings

    1. Economic and social significance of tourism
    2. The development of mass tourism
    3. Travel for the wealthy
    4. Earning foreign exchange through tourism
    5. Difficulty in recognising the economic effects of tourism
    6. The contribution of air travel to tourism
    7. The world impact of tourism
    8. The history of travel

    Example

    Paragraph A    (answer)     viii
    1. Paragraph B
    2. Paragraph C
    3. Paragraph D
    4. Paragraph E
    Questions 5-10

    Do the following statements agree with the information given in Reading Passage 1?

    In boxes 5-10 on your answer sheet, write

    • TRUE                         if the statement agrees with the information
    • FALSE                       if the statement contradicts the information
    • NOT GIVEN            if there is no information on this
    1. The largest employment figures in the world are found in the travel and tourism industry.
    2. Tourism contributes over six per cent of the Australian gross national product.
    3. Tourism has a social impact because it promotes recreation.
    4. Two main features of the travel and tourism industry make its economic significance difficult to ascertain.
    5. Visitor spending is always greater than the spending of residents in tourist areas.
    6. It is easy to show statistically how tourism affects individual economies.
    Questions 11-13

    Complete the sentences below.

    Choose NO MORE THAN THREE WORDS from the passage.

    1. In Greece, tourism is the most important…….
    2. The travel and tourism industry in Jamaica is the major……….
    3. The problems associated with measuring international tourism are often reflected in the measurement of………

    Reading Passage 2

    Autumn Leaves

    A One of the most captivating natural events of the year in many areas throughout North America is the turning of the leaves in the fall. The colours are magnificent, but the question of exactly why some trees turn yellow or orange, and others red or purple, is something which has long puzzled scientists.

    B Summer leaves are green because they are full of chlorophyll, the molecule that captures sunlight and converts that energy into new building materials for the tree. As fall approaches in the northern hemisphere, the amount of solar energy available declines considerably. For many trees – evergreen conifers being an exception – the best strategy is to abandon photosynthesis until the spring. So rather than maintaining the now redundant leaves throughout the winter, the tree saves its precious resources and discards them. But before letting its leaves go, the tree dismantles their chlorophyll molecules and ships their valuable nitrogen back into the twigs. As chlorophyll is depleted, other colours that have been dominated by it throughout the summer begin to be revealed. This unmasking explains the autumn colours of yellow and orange, but not the brilliant reds and purples of trees such as the maple or sumac.

    C The source of the red is widely known: it is created by anthocyanins, water-soluble plant pigments reflecting the red to blue range of the visible spectrum. They belong to a class of sugar-based chemical compounds also known as flavonoids. What’s puzzling is that anthocyanins are actually newly minted, made in the leaves at the same time as the tree is preparing to drop them. But it is hard to make sense of the manufacture of anthocyanins – why should a tree bother making new chemicals in its leaves when it’s already scrambling to withdraw and preserve the ones already there?

    D Some theories about anthocyanins have argued that they might act as a chemical defence against attacks by insects or fungi, or that they might attract fruit-eating birds or increase a leaf’s tolerance to freezing. However there are problems with each of these theories, including the fact that leaves are red for such a relatively short period that the expense of energy needed to manufacture the anthocyanins would outweigh any anti-fungal or anti-herbivore activity achieved.

    E It has also been proposed that trees may produce vivid red colours to convince herbivorous insects that they are healthy and robust and would be easily able to mount chemical defences against infestation. If insects paid attention to such advertisements, they might be prompted to lay their eggs on a duller, and presumably less resistant host. The flaw in this theory lies in the lack of proof to support it. No one has as yet ascertained whether more robust trees sport the brightest leaves, or whether insects make choices according to colour intensity.

    F Perhaps the most plausible suggestion as to why leaves would go to the trouble of making anthocyanins when they’re busy packing up for the winter is the theory known as the ‘light screen’ hypothesis. It sounds paradoxical, because the idea behind this hypothesis is that the red pigment is made in autumn leaves to protect chlorophyll, the light-absorbing chemical, from too much light. Why does chlorophyll need protection when it is the natural world’s supreme light absorber? Why protect chlorophyll at a time when the tree is breaking it down to salvage as much of it as possible?

    G Chlorophyll, although exquisitely evolved to capture the energy of sunlight, can sometimes be overwhelmed by it, especially in situations of drought, low temperatures, or nutrient deficiency. Moreover, the problem of oversensitivity to light is even more acute in the fall, when the leaf is busy preparing for winter by dismantling its internal machinery. The energy absorbed by the chlorophyll molecules of the unstable autumn leaf is not immediately channelled into useful products and processes, as it would be in an intact summer leaf. The weakened fall leaf then becomes vulnerable to the highly destructive effects of the oxygen created by the excited chlorophyll molecules.

    H Even if you had never suspected that this is what was going on when leaves turn red, there are clues out there. One is straightforward: on many trees, the leaves that are the reddest are those on the side of the tree which gets most sun. Not only that, but the red is brighter on the upper side of the leaf. It has also been recognised for decades that the best conditions for intense red colours are dry, sunny days and cool nights, conditions that nicely match those that make leaves susceptible to excess light. And finally, trees such as maples usually get much redder the more north you travel in the northern hemisphere. It’s colder there, they’re more stressed, their chlorophyll is more sensitive and it needs more sunblock.

    I What is still not fully understood, however, is why some trees resort to producing red pigments while others don’t bother, and simply reveal their orange or yellow hues. Do these trees have other means at their disposal to prevent overexposure to light in autumn? Their story, though not as spectacular to the eye, will surely turn out to be as subtle and as complex.

    Questions 14-18

    Reading Passage 2 has nine paragraphs, A-l. Which paragraph contains the following information?

    Write the correct letter, A-l, in boxes 14-18 on your answer sheet.

    NB You may use any letter more than once.

    1. a description of the substance responsible for the red colouration of leaves
    2. the reason why trees drop their leaves in autumn
    3. some evidence to confirm a theory about the purpose of the red leaves
    4. an explanation of the function of chlorophyll
    5. a suggestion that the red colouration in leaves could serve as a warning signal
    Questions 19-22

    Complete the notes below.

    Choose ONE WORD ONLY from the passage.

    Why believe the ‘light screen’ hypothesis?

    • The most vividly coloured red leaves are found on the side of the tree facing the (19)…………..
    • The (20)…………………..surfaces of leaves contain the most red pigment.
    • Red leaves are most abundant when daytime weather conditions are (21)………………and sunny.
    • The intensity of the red colour of leaves increases as you go further (22)………………
    Questions 23-25

    Do the following statements agree with the information given in the passage?

    In boxes 23-25 write

    • TRUE                       if the statement agrees with the information
    • FALSE                     if the statement contradicts the information
    • NOT GIVEN          if there is no information on this
    1. It is likely that the red pigments help to protect the leaf from freezing temperatures.
    2. The ‘light screen’ hypothesis would initially seem to contradict what is known about chlorophyll.
    3. Leaves which turn colours other than red are more likely to be damaged by sunlight.
    Question 26

    Choose the correct letter A, B, C or D.

    For which of the following questions does the writer offer an explanation?

    1. why conifers remain green in winter
    2. how leaves turn orange and yellow in autumn
    3. how herbivorous insects choose which trees to lay their eggs in
    4. why anthocyanins are restricted to certain trees

    Reading Passage 3

    Beyond the blue horizon

    An important archaeological discovery on the island of Efate in the Pacific archipelago of Vanuatu has revealed traces of an ancient seafaring people, the distant ancestors of today’s Polynesians. The site came to light only by chance. An agricultural worker, digging in the grounds of a derelict plantation, scraped open a grave — the first of dozens in a burial ground some 3,000 years old. It is the oldest cemetery ever found in the Pacific islands, and it harbors the remains of an ancient people archaeologists call the Lapita.

    They were daring blue-water adventurers who used basic canoes to rove across the ocean. But they were not just explorers. They were also pioneers who carried with them everything they would need to build new lives – their livestock, taro seedlings and stone tools. Within the span of several centuries, the Lapita stretched the boundaries of their world from the jungle-clad volcanoes of Papua New Guinea to the loneliest coral outliers of Tonga.

    The Lapita left precious few clues about themselves, but Efate expands the volume of data available to researchers dramatically. The remains of 62 individuals have been uncovered so far, and archaeologists were also thrilled to find six complete Lapita pots. Other items included a Lapita burial urn with modeled birds arranged on the rim as though peering down at the human remains sealed inside. ‘It’s an important discovery,’ says Matthew Spriggs, professor of archaeology at the Australian National University and head of the international team digging up the site, for it conclusively identifies the remains at Lapita.

    DNA teased from these human remains may help answer one of the most puzzling questions in Pacific anthropology: did all Pacific islanders spring from one source or many? Was there only one outward migration from a single point in Asia, or several from different points? ‘This represents the best opportunity we’ve had yet,’ says Spriggs, ‘to find out who the Lapita actually were, where they came from, and who their closest descendants are today.’

    There is one stubborn question for which archaeology has yet to provide any answers: how did the Lapita accomplish the ancient equivalent of a moon landing, many times over? No-one has found one of their canoes or any rigging, which could reveal how the canoes were sailed. Nor do the oral histories and traditions of later Polynesians offer any insights, for they turn into myths long before they reach as far back in time as the Lapita.

    All we can say for certain is that the Lapita had canoes that were capable of ocean voyages, and they had the ability to sail them,’ says Geoff Irwin a professor of archaeology at the University of Auckland. Those sailing skills, he says, were developed and passed down over thousands of years by earlier mariners who worked their way through the archipelagoes of the western Pacific, making short crossings to nearby islands. The real adventure didn’t begin, however, until their Lapita descendants sailed out of sight of land, with empty horizons on every side. This must have been as difficult for them as landing on the moon is for us today. Certainly it distinguished them from their ancestors, but what gave them the courage to launch out on such risky voyages?

    The Lapita’s thrust into the Pacific was eastward, against the prevailing trade winds, Irwin notes. Those nagging headwinds, he argues, may have been the key to their success. ‘They could sail out for days into the unknown and assess the area, secure in the knowledge that if they didn’t find anything, they could turn about and catch a swift ride back on the trade winds. This is what would have made the whole thing work.’ Once out there, skilled seafarers would have detected abundant leads to follow to land: seabirds, coconuts and twigs carried out to sea by the tides, and the afternoon pile-up of clouds on the horizon which often indicates an island in the distance.

    For returning explorers, successful or not, the geography of their own archipelagoes would have provided a safety net. Without this to go by, overshooting their home ports, getting lost and sailing off into eternity would have been all too easy. Vanuaru, for example, stretches more than 500 miles in a northwest-southeast trend, its scores of intervisible islands forming a backstop for mariners riding the trade winds home.

    All this presupposes one essential detail, says Atholl Anderson, professor of prehistory at the Australian National University: the Lapita had mastered the advanced art of sailing against the wind. ‘And there’s no proof they could do any such thing,’ Anderson says, ‘There has been this assumption they did, and people have built canoes to re-create those early voyages based on that assumption. But nobody has any idea what their canoes looked like or how they were rigged.’

    Rather than give all the credit to human skill, Anderson invokes the winds of chance. El Nino, the same climate disruption that affects the Pacific today, may have helped scatter the Lapita, Anderson suggests. He points out that climate data obtained from slow-growing corals around the Pacific indicated a series of unusually frequent El Ninos around the time of the Lapita expansion. By reversing the regular east-to-west flow of the trade winds for weeks at a time, these ‘super El Ninos’ might have taken the Lapita on long unplanned voyages.

    However they did it, the Lapita spread themselves a third of the way across the Pacific, then called it quits for reasons known only to them. Ahead lay the vast emptiness of the central Pacific and perhaps they were too thinly stretched to venture farther. ‘They probably never numbered more than a few thousand in total, and in their rapid migration eastward they encountered hundreds of islands – more than 300 in Fiji alone.

    Questions 27-31

    Complete the summary using the list of words and phrases, A-J, below.

    The Éfaté burial site

    A 3,000-year-old burial ground of a seafaring people called the Lapita has been found on an abandoned (27)……………….on the Pacific island of Éfaté. The cemetery, which is a significant (28)……………….., was uncovered accidentally by an agricultural worker.

    The Lapita explored and colonized many Pacific islands over several centuries. They took many things with them on their voyages including (29)……………..and tools.

    The burial ground increases the amount of information about the Lapita available to scientists. A team of researchers, led by Matthew Spriggs from the Australian National University, are helping with the excavation of the site. Spriggs believes the (30)……………….which was found at the site is very important since it confirms that the (31)……………. found inside are Lapita.

    1. proof
    2. plantation
    3. harbor
    4. bones
    5. data
    6. archaeological discovery
    7. burial urn
    8. source
    9. animals
    10. maps
    Questions 32-35

    Choose the correct letter, A, B, C or D.

    1. According to the writer, there are difficulties explaining how the Lapita accomplished their journeys because
      1. the canoes that have been discovered offer relatively few clues.
      2. archeologists have shown limited interest in this area of research.
      3. little information relating to this period can be relied upon for accuracy.
      4. technological advances have altered the way such achievements are viewed.
    2. According to the sixth paragraph, what was extraordinary about the Lapita?
      1. They sailed beyond the point where land was visible.
      2. They cultural heritage discouraged the expression of fear.
      3. They were able to build canoes that withstood ocean voyages.
      4. Their navigational skills were passed on from one generation to the next.
    3. What does ‘This’ refer to in the seventh paragraph?
      1. the Lapita’s seafaring talent
      2. the Lapita’s ability to detect signs of land
      3. the Lapita’s extensive knowledge of the region
      4. the Lapita’s belief they would be able to return home
    4. According to the eighth paragraph, how was the geography of the region significant?
      1. It played an important role in Lapita culture
      2. It meant there were relatively few storms at sea
      3. It provided a navigational aid for the Lapita
      4. It made a large number of islands habitable
    Questions 36-40

    Do the following statements agree with the views of the writer in Reading Passage 3?

    In boxes 36-40 on your answer sheet, write

    • YES                           if the statement agrees with the views of the writer
    • NO                             if the statement contradicts the views of the writer
    • NOT GIVEN          if it is impossible to say what the writer thinks about this
    1. It is now clear that the Lapita could sail into a prevailing wind.
    2. Extreme climate conditions may have played a role in Lapita migration.
    3. The Lapita learnt to predict the duration of El Ninos.
    4. It remains unclear why the Lapita halted their expansion across the Pacific.
    5. It is likely that the majority of Lapita settled on Fiji.
    Reading Passage 1 The context, meaning and scope of tourism Answers
    1. ii
    2. i
    3. v
    4. vii
    5. true
    6. not given
    7. not given
    8. true
    9. not given
    10. false
    11. source of income
    12. employer
    13. domestic tourism
    Reading Passage 2 Autumn Leaves Answers
    1. C
    2. B
    3. H
    4. B
    5. E
    6. sun(light)
    7. upper
    8. dry
    9. north
    10. false
    11. true
    12. not given
    13. B
    Reading Passage 3 Beyond the blue horizon Answers
    1. B
    2. F
    3. I
    4. G
    5. D
    6. C
    7. A
    8. D
    9. C
    10. no
    11. yes
    12. not given
    13. yes
    14. not given
  • Cambridge IELTS 10 Academic Reading Test 2

    Reading Passge 1

    Tea and the Industrial Revolution

    A Alan Macfarlane, professor of anthropological science at King’s College, Cambridge, has, like other historians, spent decades wrestling with the enigma of the Industrial Revolution. Why did this particular Big Bang – the world-changing birth of industry – happen in Britain? And why did it strike at the end of the 18th century?

    B Macfarlane compares the puzzle to a combination lock. ‘There are about 20 different factors and all of them need to be present before the revolution can happen,’ he says. For industry to take off, there needs to be the technology and power to drive factories, large urban populations to provide cheap labour, easy transport to move goods around, an affluent middle-class willing to buy mass-produced objects, a market-driven economy and a political system that allows this to happen. While this was the case for England, other ‘ nations, such as Japan, the Netherlands and France also met some of these criteria but were not industrialising. All these factors must have been necessary but not sufficient to cause the revolution,’ says Macfarlane. After all, Holland had everything except coal, while China also had many of these factors. Most historians are convinced there are one or two missing factors that you need to open the lock.’

    C The missing factors, he proposes, are to be found in almost every kitchen cupboard. Tea and beer, two of the nation’s favourite drinks, fuelled the revolution. The antiseptic properties of tannin, the active ingredient in tea, and of hops in beer – plus the fact that both are made with boiled water – allowed urban communities to flourish at close quarters without succumbing to water-borne diseases such as dysentery. The theory sounds eccentric but once he starts to explain the detective work that went into his deduction, the scepticism gives way to wary admiration. Macfarlane’s case has been strengthened by support from notable quarters — Roy Porter, the distinguished medical historian, recently wrote a favourable appraisal of his research.

    D Macfarlane had wondered for a long time how the Industrial Revolution came about. Historians had alighted on one interesting factor around the mid-18th century that required explanation. Between about 1650 and 1740, the population in Britain was static. But then there was a burst in population growth. Macfarlane says: ‘The infant mortality rate halved in the space of 20 years, and this happened in both rural areas and cities, and across all classes. People suggested four possible causes. Was there a sudden change in the viruses and bacteria around? Unlikely. Was there a revolution in medical science? But this was a century before Lister’s revolution . Was there a change in environmental conditions? There were improvements in agriculture that wiped out malaria, but these were small gains. Sanitation did not become widespread until the 19th century. The only option left is food. But the height and weight statistics show a decline. So the food must have got worse. Efforts to explain this sudden reduction in child deaths appeared to draw a blank.’

    E This population burst seemed to happen at just the right time to provide labour for the Industrial Revolution. ‘When you start moving towards an industrial revolution, it is economically efficient to have people living close together/ says Macfarlane. ‘But then you get disease, particularly from human waste.’ Some digging around in historical records revealed that there was a change in the incidence of water-borne disease at that time, especially dysentery. Macfarlane deduced that whatever the British were drinking must have been important in regulating disease. He says, ‘We drank beer. For a long time, the English were protected by the strong antibacterial agent in hops, which were added to help preserve the beer. But in the late 17th century a tax was introduced on malt, the basic ingredient of beer. The poor turned to water and gin and in the 1720s the mortality rate began to rise again. 7ben it suddenly dropped again. What caused this?’

    F Macfarlane looked to Japan, which was also developing large cities about the same time, and also had no sanitation. Water-borne diseases had a much looser grip on the Japanese population than those in Britain. Could it be the prevalence of tea in their culture? Macfarlane then noted that the history of tea in Britain provided an extraordinary coincidence of dates. Tea was relatively expensive until Britain started a direct clipper trade with China in the early 18th century. By the 1740s, about the time that infant mortality was dipping, the drink was common. Macfarlane guessed that the fact that water had to be boiled, together with the stomach-purifying properties of tea meant that the breast milk provided by mothers was healthier than it had ever been. No other European nation sipped tea like the British, which, by Macfarlane’s logic, pushed these other countries out of contention for the revolution.

    G But, if tea is a factor in the combination lock, why didn’t Japan forge ahead in a tea-soaked industrial revolution of its own? Macfarlane notes that even though 17th-century Japan had large cities, high literacy rates, even a futures market, it had turned its back on the essence of any work-based revolution by giving up labour-saving devices such as animals, afraid that they would put people out of work. So, the nation that we now think of as one of the most technologically advanced entered the 19th century having ‘abandoned the wheel’.

    Questions 1-7

    Reading passage 1 has 7 paragraphs A-G.

    Choose the correct heading for each paragraph from the list of headings below.

    List of headings

    1. The search for the reasons for an increase in population
    2. Industrialisation and the fear of unemployment
    3. The development of cities in Japan
    4. The time and place of the Industrial Revolution
    5. The cases of Holland, France and China
    6. Changes in drinking habits in Britain
    7. Two keys to Britain’s industrial revolution
    8. Conditions required for industrialization
    9. Comparisons with Japan lead to the answer
    1. Paragraph A
    2. Paragraph B
    3. Paragraph C
    4. Paragraph D
    5. Paragraph E
    6. Paragraph F
    7. Paragraph G
    Questions 8-13

    Do the following statements agree with the information given in Reading Passage 1?

    In boxes 8-13 on your answer sheet, write

    • TRUE                        if the statement agrees with the information
    • FALSE                      if the statement contradicts the information
    • NOT GIVEN           if there is no information on this
    1. China’s transport system was not suitable for industry in the 18th century.
    2. Tea and beer both helped to prevent dysentery in Britain.
    3. Roy Porter disagrees with Professor Macfarlane’s findings.
    4. After 1740, there was a reduction in population in Britain.
    5. People in Britain used to make beer at home.
    6. The tax on malt indirectly caused a rise in the death rate.

    Reading Passage 2

    Gifted Children and Learning

    A Internationally, ‘giftedness’ is most frequently determined by a score on a general intelligence test, known as an IQ test, which is above a chosen cutoff point, usually at around the top 2-5%. Children’s educational environment contributes to the IQ score and the way intelligence is used. For example, a very close positive relationship was found when children’s IQ scores were compared with their home educational provision (Freeman, 2010). The higher the children’s IQ scores, especially over IQ 130, the better the quality of their educational backup, measured in terms of reported verbal interactions with parents, number of books and activities in their home etc. Because IQ tests are decidedly influenced by what the child has learned, they are to some extent measures of current achievement based on age-norms; that is, how well the children have learned to manipulate their knowledge and know-how within the terms of the test. The vocabulary aspect, for example, is dependent on having heard those words. But IQ tests can neither identify the processes of learning and thinking nor predict creativity.

    B Excellence does not emerge without appropriate help. To reach an exceptionally high standard in any area very able children need the means to learn, which includes material to work with and focused challenging tuition – and the encouragement to follow their dream. There appears to be a qualitative difference in the way the intellectually highly able think, compared with more average-ability or older pupils, for whom external regulation by the teacher often compensates for lack of internal regulation. To be at their most effective in their self-regulation, all children can be helped to identify their own ways of learning – metacognition – which will include strategies of planning, monitoring, evaluation, and choice of what to learn. Emotional awareness is also part of metacognition, so children should be helped to be aware of their feelings around the area to be learned, feelings of curiosity or confidence, for example.

    C High achievers have been found to use self-regulatory learning strategies more often and more effectively than lower achievers, and are better able to transfer these strategies to deal with unfamiliar tasks. This happens to such a high degree in some children that they appear to be demonstrating talent in particular areas. Overviewing research on the thinking process of highly able children, (Shore and Kanevsky, 1993) put the instructor’s problem succinctly:
    ‘If they [the gifted] merely think more quickly, then we need only teach more quickly. If they merely make fewer errors, then we can shorten the practice’. But of course, this is not entirely the case; adjustments have to be made in methods of learning and teaching, to take account of the many ways individuals think.

    D Yet in order to learn by themselves, the gifted do need some support from their teachers. Conversely, teachers who have a tendency to ‘overdirect’ can diminish their gifted pupils’ learning autonomy. Although ‘spoon-feeding’ can produce extremely high examination results, these are not always followed by equally impressive life successes. Too much dependence on the teacher risks loss of autonomy and motivation to discover. However, when teachers help pupils to reflect on their own learning and thinking activities, they increase their pupils’ self-regulation. For a young child, it may be just the simple question ‘What have you learned today?’ which helps them to recognise what they are doing. Given that a fundamental goal of education is to transfer the control of learning from teachers to pupils, improving pupils’ learning to learn techniques should be a major outcome of the school experience, especially for the highly competent. There are quite a number of new methods which can help, such as child- initiated learning, ability-peer tutoring, etc. Such practices have been found to be particularly useful for bright children from deprived areas.

    E But scientific progress is not all theoretical, knowledge is also vital to outstanding performance: individuals who know a great deal about a specific domain will achieve at a higher level than those who do not (Elshout, 1995). Research with creative scientists by Simonton (1988) brought him to the conclusion that above a certain high level, characteristics such as independence seemed to contribute more to reaching the highest levels of expertise than intellectual skills, due to the great demands of effort and time needed for learning and practice. Creativity in all forms can be seen as expertise mixed with a high level of motivation (Weisberg, 1993).

    F To sum up, learning is affected by emotions of both the individual and significant others. Positive emotions facilitate the creative aspects of learning and negative emotions inhibit it. Fear, for example, can limit the development of curiosity, which is a strong force in scientific advance, because it motivates problem-solving behaviour. In Boekaerts’ (1991) review of emotion in the learning of very high IQ and highly achieving children, she found emotional forces in harness. They were not only curious, but often had a strong desire to control their environment, improve their learning efficiency, and increase their own learning resources.

    Questions 14-17

    Reading Passage 2 has six paragraphs, A-F.

    Which paragraph contains the following information?

    NB You may use any letter more than once.

    1. a reference to the influence of the domestic background on the gifted child
    2. reference to what can be lost if learners are given too much guidance
    3. a reference to the damaging effects of anxiety
    4. examples of classroom techniques which favour socially-disadvantaged children
    Questions 18-22

    Look at the following statements (Questions 18-22) and the list of people below.

    Match each statement with the correct person or people, A-E.

    1. Less time can be spent on exercises with gifted pupils who produce accurate work.
    2. Self-reliance is a valuable tool that helps gifted students reach their goals.
    3. Gifted children know how to channel their feelings to assist their learning.
    4. The very gifted child benefits from appropriate support from close relatives.
    5. Really successful students have learnt a considerable amount about their subject.

    List of people

    1. Freeman
    2. Shore and Kanevsky
    3. Elshout
    4. Simonton
    5. Boekaerts
    Questions 23-26

    Complete the sentences below.

    Choose NO MORE THAN TWO WORDS from the passage for each answer.

    1. One study found a strong connection between children’s IQ and the availability of………………………….. and……………………..………at home.
    2. Children of average ability seem to need more direction from teachers because they do not have………………..
    3. Metacognition involves children understanding their own learning strategies, as well as developing………………
    4. Teachers who rely on what is known as…………………..often produce sets of impressive grades in class tests.

    Reading Passage 3

    Museum of Fine Art and their Public

    One of the most famous works of art in the world is Leonardo da Vinci’s Mona Lisa. Nearly everyone who goes to see the original will already be familiar with it from reproductions, but they accept that fine art is more rewardingly viewed in its original form.

    However, if Mona Lisa was a famous novel, few people would bother to go to a museum to read the writer’s actual manuscript rather than a printed reproduction. This might be explained by the fact that the novel has evolved precisely because of technological developments that made it possible to print out huge numbers of texts, whereas oil paintings have always been produced as unique objects. In addition, it could be argued that the practice of interpreting or ‘reading’ each medium follows different conventions. With novels, the reader attends mainly to the meaning of words rather than the way they are printed on the page, whereas the ‘reader’ of a painting must attend just as closely to the material form of marks and shapes in the picture as to any ideas they may signify.

    Yet it has always been possible to make very accurate facsimiles of pretty well any fine art work. The seven surviving versions of Mona Lisa bear witness to the fact that in the 16th century, artists seemed content to assign the reproduction of their creations to their workshop apprentices as regular ‘bread and butter’ work. And today the task of reproducing pictures is incomparably more simple and reliable, with reprographic techniques that allow the production of high-quality prints made exactly to the original scale, with faithful colour values, and even with duplication of the surface relief of the painting.

    But despite an implicit recognition that the spread of good reproductions can be culturally valuable, museums continue to promote the special status of original work.

    Unfortunately, this seems to place severe limitations on the kind of experience offered to visitors.

    One limitation is related to the way the museum presents its exhibits. As repositories of unique historical objects, art museums are often called ‘treasure houses’. We are reminded of this even before we view a collection by the presence of security guards, attendants, ropes and display cases to keep us away from the exhibits. In many cases, the architectural style of the building further reinforces that notion. In addition, a major collection like that of London’s National Gallery is housed in numerous rooms, each with dozens of works, any one of which is likely to be worth more than all the average visitor possesses. In a society that judges the personal status of the individual so much by their material worth, it is therefore difficult not to be impressed by one’s own relative ‘worthlessness’ in such an environment.

    Furthermore, consideration of the ‘value’ of the original work in its treasure house setting impresses upon the viewer that, since these works were originally produced, they have been assigned a huge monetary value by some person or institution more powerful than themselves. Evidently, nothing the viewer thinks about the work is going to alter that value, and so today’s viewer is deterred from trying to extend that spontaneous, immediate, self-reliant kind of reading which would originally have met the work.

    The visitor may then be struck by the strangeness of seeing such diverse paintings, drawings and sculptures brought together in an environment for which they were not originally created. This ‘displacement effect’ is further heightened by the sheer volume of exhibits. In the case of a major collection, there are probably more works on display than we could realistically view in weeks or even months.

    This is particularly distressing because time seems to be a vital factor in the appreciation of all art forms. A fundamental difference between paintings and other art forms is that there is no prescribed time over which a painting is viewed. By contrast, the audience encounters an opera or a play over a specific time, which is the duration of the performance. Similarly, novels and poems are read in a prescribed temporal sequence, whereas a picture has no clear place at which to start viewing, or at which to finish. Thus art works themselves encourage us to view them superficially, without appreciating the richness of detail and labour that is involved.

    Consequently, the dominant critical approach becomes that of the art historian, a specialised academic approach devoted to ‘discovering the meaning’ of art within the cultural context of its time. This is in perfect harmony with the museum’s function, since the approach is dedicated to seeking out and conserving ‘authentic’, ‘original’ readings of the exhibits. Again, this seems to put paid to that spontaneous, participatory criticism which can be found in abundance in criticism of classic works of literature, but is absent from most art history.

    The displays of art museums serve as a warning of what critical practices can emerge when spontaneous criticism is suppressed. The museum public, like any other audience, experience art more rewardingly when given the confidence to express their views. If appropriate works of fine art could be rendered permanently accessible to the public by means of high-fidelity reproductions, as literature and music already are, the public may feel somewhat less in awe of them. Unfortunately, that may be too much to ask from those who seek to maintain and control the art establishment.

    Questions 27-31

    Complete the summary using the list of words, A-L, below.

    The value attached to original works of art

    People go to art museums because they accept the value of seeing an original work of art. But they do not go to museums to read original manuscripts of novels, perhaps because the availability of novels has depended on (27)……………………….for so long, and also because with novels, the (28)…………………….are the most important thing. However, in historical times artists such as Leonardo were happy to instruct (29)………………….to produce copies of their work and these days new methods of reproduction allow excellent replication of surface relief features as well as colour and (30)…………………………. It is regrettable that museums still promote the superiority of original works of art, since this may not be in the interests of the (31)………………….

    1. institution
    2. mass production
    3. mechanical processes
    4. public
    5. paints
    6. artist
    7. size
    8. underlying ideas
    9. basic technology
    10. readers
    11. picture frames
    12. assistants
    Questions 32-35

    Choose the correct letter, A, B, C or D.

    1. The writer mentions London’s National Gallery to illustrate
      1. the undesirable cost to a nation of maintaining a huge collection of art
      2. the conflict that may arise in society between financial and artistic values
      3. the negative effect a museum can have on visitors’ opinions of themselves
      4. the need to put individual well-being above large-scale artistic schemes.
    2. The writer says that today, viewers may be unwilling to criticise a work because
      1. they lack the knowledge needed to support an opinion
      2. they fear it may have financial implications
      3. they have no real concept of the work’s value
      4. they feel their personal reaction is of no significance
    3. According to the writer, the ‘displacement effect’ on the visitor is caused by
      1. the variety of works on display and the way they are arranged
      2. the impossibility of viewing particular works of art over a long period
      3. the similar nature of the paintings and the lack of great works
      4. the inappropriate nature of the individual works selected for exhibition
    4. The writer says that unlike other forms of art, a painting does not
      1. involve direct contact with an audience
      2. require a specific location for a performance
      3. need the involvement of other professionals
      4. have a specific beginning or end
    Questions 36-40

    Do the following statements agree with the views of the writer in Reading Passage 3?

    In boxes 36-40 on your answer sheet, write

    • YES                                if the statement agrees with the views of the writer
    • NO                                  if the statement contradicts the views of the writer
    • NOT GIVEN               if it is impossible to say what the writer thinks about this
    1. Art history should focus on discovering the meaning of art using a range of media.
    2. The approach of art historians conflicts with that of art museums.
    3. People should be encouraged to give their opinions openly on works of art.
    4. Reproductions of fine art should only be sold to the public if they are of high quality.
    5. In the future, those with power are likely to encourage more people to enjoy art.
    Reading Passage 1 Tea and the Industrial Revolution Answers
    1. iv
    2. viii
    3. vii
    4. i
    5. vi
    6. ix
    7. ii
    8. not given
    9. true
    10. false
    11. false
    12. not given
    13. true
    Reading Passage 2 Gifted Children and Learning Answers
    1. A
    2. D
    3. F
    4. D
    5. B
    6. D
    7. E
    8. A
    9. C
    10. books and activities
    11. internal regulation
    12. emotional awareness
    13. spoon feeding
    Reading Passage 3 Museum of Fine Art and their Public Answers
    1. B
    2. H
    3. L
    4. G
    5. D
    6. C
    7. D
    8. A
    9. D
    10. not given
    11. no
    12. yes
    13. not given
    14. no
  • Cambridge IELTS 4 Academic Reading Test 2

    Reading Passage 1

    Lost for Words

    Part of the image by: pixabay.com

    In the Native American Navajo nation, which sprawls across four states in the American south-west, the native language is dying. Most of its speakers are middle-aged or elderly. Although many students take classes in Navajo, the schools are run in English. Street signs’, supermarket goods and even their own newspaper are all in English, Not surprisingly, linguists doubt that any native speakers of Navajo will remain in a hundred years’ time.

    Navajo is far from alone. Half the world’s 6,800 languages are likely to vanish within two generations – that’s one language lost every ten days. Never before has the planet’s linguistic diversity shrunk at such a pace. ‘At the moment, we are heading for about three or four languages dominating the world,’ says Mark Pagel, an evolutionary biologist at the University of Reading. ‘It’s a mass extinction, and whether we will ever rebound from the loss is difficult to know.’

    Isolation breeds linguistic diversity: as a result, the world is peppered with languages spoken by only a few people. Only 250 languages have more than a million speakers, and at least 3,000 have fewer than 2,500. It is not necessarily these small languages that are about to disappear. Navajo is considered endangered despite having 150,000 speakers. What makes a language endangered is not just the number of speakers, but how old they are. If it is spoken by children it is relatively safe. The critically endangered languages are those that are only spoken by the elderly, according to Michael Krauss, director of the Alassk Native Language Center, in Fairbanks.

    Why do people reject the language of their parents? It begins with a crisis of confidence, when a small community finds itself alongside a larger, wealthier society, says Nicholas Ostler, of Britain’s Foundation for Endangered Languages, in Bath. ‘People lose faith in their culture,’ he says. ‘When the next generation reaches their teens, they might not want to be induced into the old traditions.’

    The change is not always voluntary quite often, governments try to kill off a minority language by banning its use in public or discouraging its use in schools, all to promote national unity. The former US policy of running Indian reservation schools in English, for example, effectively put languages such as Navajo on the danger list. But Salikoko Mufwene, who chairs the Linguistics department at the University of Chicago, argues that the deadliest weapon is not government policy but economic globalisation. ‘Native Americans have not lost pride in their language, but they have had to adapt to socio-economic pressures,’ he says. ‘They cannot refuse to speak English if most commercial activity is in English.’ But are languages worth saving? At the very least, there is a loss of data for the study of languages and their evolution, which relies on comparisons between languages, both living and dead. When an unwritten and unrecorded language disappears, it is lost to science.

    Language is also intimately bound up with culture, so it may be difficult to preserve one without the other. ‘If a person shifts from Navajo to English, they lose something,’ Mufwene says. ‘Moreover, the loss of diversity may also deprive us of different ways of looking at the world,’ says Pagel. There is mounting evidence that learning a language produces physiological changes in the brain. ‘Your brain and mine are different from the brain of someone who speaks French, for instance,’ Pagel says, and this could affect our thoughts and perceptions. ‘The patterns and connections we make among various concepts may be structured by the linguistic habits of our community.’

    So despite linguists’ best efforts, many languages will disappear over the next century. But a growing interest in cultural identity may prevent the direst predictions from coming true. ‘The key to fostering diversity is for people to learn their ancestral tongue, as well as the dominant language,’ says Doug Whalen, founder and president of the Endangered Language Fund in New Haven, Connecticut. ‘Most of these languages will not survive without a large degree of bilingualism,’ he says. In New Zealand, classes for children have slowed the erosion of Maori and rekindled interest in the language. A similar approach in Hawaii has produced about 8,000 new speakers of Polynesian languages in the past few years. In California, ‘apprentice’ programmes have provided life support to several indigenous languages. Volunteer ‘apprentices’ pair up with one of the last living speakers of a Native American tongue to learn a traditional skill such as basket weaving, with instruction exclusively in the endangered language. After about 300 hours of training they are generally sufficiently fluent to transmit the language to the next generation. But Mufwene says that preventing a language dying out is not the same as giving it new life by using it every day. ‘Preserving a language is more like preserving fruits in a jar’ he says.

    However, preservation can bring a language back from the dead. There are examples of languages that have survived in written form and then been revived by later generations. But a written form is essential for this, so the mere possibility of revival has led many speakers of endangered languages to develop systems of writing where none existed before.

    Questions 1-4

    Choose NO MORE THAN TWO WORDS from the passage for each answer.

    Write your answers in boxes 1-4 on your answer sheet.

    There are currently approximately 6,800 languages in the world. This great variety of languages came about largely as a result of geographical (1)……………………..But in today’s world, factors such as government initiatives and (2)…………………..are contributing to a huge decrease in the number of languages. One factor which may help to ensure that some endangered languages do not die out completely is people’s increasing appreciation of their (3)…………………….This has been encouraged through programmes of language classes for children and through ‘apprentice’ schemes, in which the endangered language is used as the medium of instruction to teach people a (4)…………………….Some speakers of endangered languages have even produced writing systems in order to help secure the survival of their mother tongue.

    Questions 5-9

    Look at the following statements (Questions 5-9) and the list of people in the box below.

    Match each statement with the correct person A-E.

    Write the appropriate letter A-E in boxes 5-9 on your answer sheet.

    NB You may use any letter more than once.

    1. Endangered languages cannot be saved unless people learn to speak more than one language.
    2. Saving languages from extinction is not in itself a satisfactory goal.
    3. The way we think may be determined by our language.
    4. Young people often reject the established way of life in their community.
    5. A change of language may mean a loss of traditional culture
    A Michael KraussB Salikoko MufweneC Nicholas Ostler
    D Mark PagelE Doug Whalen
    Questions 10-13

    Do the following statements agree with the views of the writer in the passage 1?

    In boxes 10-13 on your answer sheet write

    • YES                  if the statement agrees with the view of the writer
    • NO                  if the statement contradicts the view of the writer
    • NOT GIVEN    if it is impossible to say what the writer thinks about this
    1. The Navajo language will die out because it currently has too few speakers.
    2. A large number of native speakers fails to guarantee the survival of a language.
    3. National governments could do more to protect endangered languages.
    4. The loss of linguistic diversity is inevitable.

    Reading Passage 2

    Alternative Medicine in Australia

    Part of the image by: pixabay.com

    The first students to study alternative medicine at university level in Australia began their four-year, full-time course at the University of Technology, Sydney, in early 1994. Their course covered, among other therapies, acupuncture. The theory they learnt is based on the traditional Chinese explanation of this ancient healing art: that it can regulate the flow of ‘Qi’ or energy through pathways in the body. This course reflects how far some alternative therapies have come in their struggle for acceptance by the medical establishment.

    Australia has been unusual in the Western world in having a very conservative attitude to natural or alternative therapies, according to Dr Paul Laver, a lecturer in Public Health at the University of Sydney. ‘We’ve had a tradition of doctors being fairly powerful and I guess they are pretty loath to allow any pretenders to their position to come into it.’ In many other industrialized countries, orthodox and alternative medicines have worked ‘hand in glove’ for years. In Europe, only orthodox doctors can prescribe herbal medicine. In Germany, plant remedies account for 10% of the national turnover of pharmaceutical. Americans made more visits to alternative therapist than to orthodox doctors in 1990, and each year they spend about $US 12 billion on the therapies that have not been scientifically tested.

    Disenchantment with orthodox medicine has seen the popularity of alternative therapies in Australia climb steadily during the past 20 years. In a 1983 national health survey, 1.9% of people said they had contacted a chiropractor, naturopath, osteopath, acupuncturist or herbalist in the two weeks prior to the survey. By 1990, this figure had risen to 2.6% of the population. The 550,000 consultations with alternative therapists reported in the 1990 survey represented about an eighth of the total number of consultations with medically qualified personnel covered by the survey, according to Dr Laver and colleagues writing in the Australian Journal of Public Health in 1993. ‘A better educated and less accepting public has become disillusioned with the experts in general and increasingly skeptical about science and empirically based knowledge,’ they said. ‘The high standing of professionals, including doctors, has been eroded as a consequence.’

    Rather than resisting or criticizing this trend, increasing numbers of Australian doctors, particularly younger ones, are forming group practices with alternative therapists or taking courses themselves, particularly in acupuncture and herbalism. Part of the incentive was financial, Dr Laver said. ‘The bottom line is that most general practitioners are business people. If they see potential clientele going elsewhere, they might want to be able to offer a similar service.’

    In 1993, Dr Laver and his colleagues published a survey of 289 Sydney people who attended eight alternative therapists’ practices in Sydney. These practices offered a wide range of alternative therapies from 25 therapists. Those surveyed had experience chronic illnesses, for which orthodox medicine had been able to provide little relief. They commented that they liked the holistic approach of their alternative therapists and the friendly, concerned and detailed attention they had received. The cold, impersonal manner of orthodox doctors featured in the survey. An increasing exodus from their clinics, coupled with this and a number of other relevant surveys carried out in Australia, all pointing to orthodox doctors’ inadequacies, have led mainstream doctors themselves to begin to admit they could learn from the personal style of alternative therapists. Dr Patrick Store, President of the Royal College of General Practitioners, concurs that orthodox doctors could learn a lot about beside manner and advising patients on preventative health from alternative therapists.

    According to the Australian Journal of Public Health, 18% of patients visiting alternative therapists do so because they suffer from muscular-skeletal complaints; 12% suffer from digestive problems, which is only 1% more than those suffering from emotional problems. Those suffering from respiratory complaints represent 7% of their patients, and candida sufferers represent an equal percentage. Headache sufferers and those complaining of general ill health represent 6% and 5% of patients respectively, and a further 4% see therapists for general health maintenance.

    The survey suggested that complementary medicine is probably a better term than alternative medicine. Alternative medicine appears to be an adjunct, sought in times of disenchantment when conventional medicine seems not to offer the answer.

    Questions 14 and 15

    Choose the correct letter, A, B, C or D.

    1. Traditionally, how have Australian doctors differed from doctors in many Western countries?
      1. They have worked closely with pharmaceutical companies.
      2. They have often worked alongside other therapists.
      3. They have been reluctant to accept alternative therapists.
      4. They have regularly prescribed alternative remedies.
    2. In 1990, Americans
      1. were prescribed more herbal medicines than in previous years.
      2. consulted alternative therapists more often than doctors.
      3. spent more on natural therapies than orthodox medicines.
      4. made more complaints about doctors than in previous years.
    Questions 16-23

    Do the following statements agree with the views of the writer in Reading Passage 2?

    • YES                           if the statement agrees with the views of the writer
    • NO                             if the statement contradicts the views of the writer
    • NOT GIVEN          if it is impossible to say what the writer thinks about this
    1. Australians have been turning to alternative therapies in increasing numbers over the past 20 years.
    2. Between 1983 and 1990 the numbers of patients visiting alternative therapists rose to include a further 8% of the population.
    3. The 1990 survey related to 550,000 consultations with alternative therapists.
    4. In the past, Australians had a higher opinion, of doctors than they do today.
    5. Some Australian doctors -are retraining in alternative therapies.
    6. Alternative therapists earn higher salaries than doctors.
    7. The 1993 Sydney survey involved 289 patients who visited alternative therapists for acupuncture treatment.
    8. All the patients in the 1993 Sydney survey had long-term medical complaints.
    Questions 24-26

    Complete the vertical axis in the chart below. Write NO MORE THAN THREE WORDS.


    Reading Passage 3

    Play Is A Serious Business

    Part of the image by: pixabay.com

    A Playing is a serious business. Children engrossed in a make-believe world, fox cubs play-fighting or kittens teasing a ball of string aren’t just having fun. Play may look like a carefree and exuberant way to pass the time before the hard work of adulthood comes along, but there’s much more to it than that. For a start, play can even cost animals their lives. Eighty per cent of deaths among juvenile fur seals occur because playing pups fail to spot predators approaching. It is also extremely expensive in terms of energy. Playful young animals use around two or three per cent of their energy cavorting, and in children that figure can be closer to fifteen per cent. ‘Even wo or three per cent is huge,’ says John Byers of Idaho University. ‘You just don’t find animals wasting energy like that,’ he adds. There must be a reason.

    B But if play is not simply a developmental hiccup, as biologists once thought, why did it evolve? The latest idea suggests that play has evolved to build big brains. In other words, playing makes you intelligent. Playfulness, it seems, is common only among mammals, although a few of the larger-brained birds also indulge. Animals at play often use unique signs – tail- wagging in dogs, for example – to indicate that activity superficially resembling adult behavior is not really in earnest. A popular explanation of play has been that it helps juveniles develop the skills they will need to hunt, mate and socialise as adults. Another has been that it allows young animals to get in shape for adult life by improving their respiratory endurance. Both these ideas have been questioned in recent years.

    C Take the exercise theory. If play evolved to build muscle or as a kind of endurance training, then you would expect to see permanent benefits. But Byers points out that the benefits of increased exercise disappear rapidly after training stops, so any improvement in endurance resulting from juvenile play would be lost by adulthood. ‘If the function of play was to get into shape,’ says Byers, ‘the optimum time for playing would depend on when it was most advantageous for the young of a particular species to do so, But it doesn’t work like that.’ Across species, play tends to peak about halfway through the suckling stage and then decline.

    D Then there’s the skills-training hypothesis. At first glance, playing animals do appear to be practising die complex manoeuvres they will need in adulthood. But a closer inspection reveals this interpretation as too simplistic. In one study, behavioural ecologist Tim Caro, from the University of California, looked at the predatory play of kittens and their predatory behaviour when they reached adulthood. He found that the way the cats played had no significant effect on their hunting prowess in later life.

    E Earlier this year, Sergio Pellis of Lethbridge University, Canada, reported that there is a strong positive link between brain size and playfulness among mammals in general. Comparing measurements for fifteen orders of mammal, he and his team found larger brains (for a given body size) are linked to greater playfulness. The converse was also found to be true. Robert Barton of Durham University believes that, because large brains are more sensitive to developmental stimuli than smaller brains, they require more play to help mould them for adulthood. “I concluded it’s to do with learning, and with the importance of environmental data to the brain during development,” he says.

    F According to Byers, the timing of the playful stage in young animals provides an important clue to what’s going on. If you plot the amount of time a juvenile devotes to play each day over the course of its development, you discover a pattern typically associated with a ‘sensitive period’ – a brief development window during which the brain can actually be modified in ways that are not possible earlier or later in life. Think of the relative ease with which young children – but not infants or adults – absorb language. Other researchers have found that play in cats, rats and mice is at its most intense just as this ‘window of opportunity’ reaches its peak.

    G ‘People have not paid enough attention to the amount of the brain activated by play,’ says Marc Bekoff from Colorado University. Bekoff studied coyote pups at play and found that the kind of behaviour involved was markedly more variable and unpredictable than that of adults. Such behaviour activates many different parts of the brain, he reasons. Bekoff likens it to a behavioural kaleidoscope, with animals at play jumping rapidly between activities. ‘They use behaviour from a lot of different contexts – predation, aggression, reproduction/ he says. ‘Their developing brain is getting all sorts of stimulation.

    H Not only is more of the brain involved in play than was suspected, but it also seems to activate higher cognitive processes. ‘There’s enormous cognitive involvement in play’, says Bekoff. He points out that play often involves complex assessments of playmates, ideas of reciprocity and the use of specialised signals and rules. He believes that play creates a brain that has greater behavioural flexibility and improved potential for learning later in life. The idea is backed up by the work of Stephen Siviy of Gettysburg College. Siviy studied how bouts of play affected the brain’s levels of a particular chemical associated with the stimulation and growth of nerve cells. He was surprised by the extent of the activation. ‘Play just lights everything up/ he says. By allowing link-ups between brain areas that might not normally communicate with each other, play may enhance creativity.

    I What might further experimentation suggest about the way children are raised in many societies today? We already know that rat pups denied the chance to play grow smaller brain components and fail to develop the ability to apply social rules when they interact with their peers. With schooling beginning earlier and becoming increasingly exam-orientated, play is likely to get even less of a look-in. Who knows what the result of that will be?

    Questions 27-32

    Reading Passage 3 has nine paragraphs labelled A-I. Which paragraph contains the following information?

    Write the correct letter A-I in boxes 27-32 on your answer sheet.

    NB You may use any letter more than once.

    1. the way play causes unusual connections in the brain which are beneficial
    2. insights from recording how much time young animals spend playing
    3. a description of the physical hazards that can accompany play
    4. a description of the mental activities which are exercised and developed during play
    5. the possible effects that a reduction in play opportunities will have on humans
    6. the classes of animals for which play is important
    Questions 33-35

    Choose THREE letters A-F.

    Write your answers in boxes 33-35 on your answer sheet.

    The list below gives some ways of regarding play.

    Which THREE ways are mentioned by the writer of the text?

    1. a rehearsal for later adult activities
    2. a method animals use to prove themselves to their peer group
    3. an activity intended to build up strength for adulthoood
    4. a means of communicating feelings
    5. a defensive strategy
    6. an activity assisting organ growth
    Questions 36-40

    Look at the following researchers (Questions 36-40) and the list of findings below.

    Match each researcher with the correct finding.

    Write the correct letter A-H in boxes 36-40 on your answer sheet.

    1. Robert Barton
    2. Marc Bekofif
    3. John Byers
    4. Sergio Pellis
    5. Stephen Siviy

    List of Findings

    1. There is a link between a specific substance in the brain and playing
    2. Play provides input concerning physical surroundings
    3. Varieties of play can be matched to different stages of evolutionary history
    4. There is a tendency for mammals with smaller brains to play less
    5. Play is not a form of fitness training for the future
    6. Some species of larger brained birds engage in play
    7. A wide range of activities are combined during play
    8. Play is a method of teaching survival techniques
    Academic Reading Passage 1 Lost for Words Answers
    1. isolation
    2. economic globalization
    3. cultural identity
    4. traditional skill
    5. E
    6. B
    7. D
    8. C
    9. B
    10. no
    11. yes
    12. not given
    13. yes
    Academic Reading Passage 2 Alternative Medicine in Australia Answers
    1. C
    2. B
    3. yes
    4. no
    5. yes
    6. yes
    7. yes
    8. not given
    9. yes
    10. yes
    11. emotional problems
    12. headaches
    13. general ill health
    Academic Reading Passage 3 PLAY IS A SERIOUS BUSINESS Answers
    1. H
    2. F
    3. A
    4. H
    5. E
    6. B
    7. A
    8. C
    9. F
    10. B
    11. G
    12. E
    13. D
    14. A
  • Cambridge IELTS 6 Academic Reading Test 2

    Reading Passage 1

    Advantages of public transport

    A New study conducted for the World Bank by Murdoch University’s Institute for Science and Technology Policy (ISTP) has demonstrated that public transport is more efficient than cars. The study compared the proportion of wealth poured into transport by thirty-seven cities around the world. This included both the public and private costs of building, maintaining and using a transport system.

    The study found that the Western Australian city of Perth is a good example of a city with minimal public transport. As a result, 17% of its wealth went into transport costs. Some European and Asian cities, on the other hand, spent as little as 5%. Professor Peter Newman, ISTP Director, pointed out that these more efficient cities were able to put the difference into attracting industry and jobs or creating a better place to live.

    According to Professor Newman, the larger Australian city of Melbourne is a rather unusual city in this sort of comparison. He describes it as two cities: ‘A European city surrounded by a car-dependent one’. Melbourne’s large tram network has made car use in the inner city much lower, but the outer suburbs have the same car-based structure as most other Australian cities. The explosion in demand for accommodation in the inner suburbs of Melbourne suggests a recent change in many people’s preferences as to where they live.

    Newman says this is a new, broader way of considering public transport issues. In the past, the case for public transport has been made on the basis of environmental and social justice considerations rather than economics. Newman, however, believes the study demonstrates that ‘the auto-dependent city model is inefficient and grossly inadequate in economic as well as environmental terms’.

    Bicycle use was not included in the study but Newman noted that the two most ‘bicycle friendly’ cities considered – Amsterdam and Copenhagen – were very efficient, even though their public transport systems were ‘reasonable but not special’.

    It is common for supporters of road networks to reject the models of cities with good public transport by arguing that such systems would not work in their particular city. One objection is climate. Some people say their city could not make more use of public transport because it is either too hot or too cold. Newman rejects this, pointing out that public transport has been successful in both Toronto and Singapore and, in fact, he has checked the use of cars against climate and found ‘zero correlation’.

    When it comes to other physical features, road lobbies are on stronger ground. For example, Newman accepts it would be hard for a city as hilly as Auckland to develop a really good rail network. However, he points out that both Hong Kong and Zürich have managed to make a success of their rail systems, heavy and light respectively, though there are few cities in the world as hilly.

    • In fact, Newman believes the main reason for adopting one sort of transport over another is politics: ‘The more democratic the process, the more public transport is favored.’ He considers Portland, Oregon, a perfect example of this. Some years ago, federal money was granted to build a new road. However, local pressure groups forced a referendum over whether to spend the money on light rail instead. The rail proposal won and the railway worked spectacularly well. In the years that have followed, more and more rail systems have been put in, dramatically changing the nature of the city. Newman notes that Portland has about the same population as Perth and had a similar population density at the time.
    • In the UK, travel times to work had been stable for at least six centuries, with people avoiding situations that required them to spend more than half an hour travelling to work. Trains and cars initially allowed people to live at greater distances without taking longer to reach their destination. However, public infrastructure did not keep pace with urban sprawl, causing massive congestion problems which now make commuting times far higher.
    • There is a widespread belief that increasing wealth encourages people to live farther out where cars are the only viable transport. The example of European cities refutes that. They are often wealthier than their American counterparts but have not generated the same level of car use. In Stockholm, car use has actually fallen in recent years as the city has become larger and wealthier. A new study makes this point even more starkly. Developing cities in Asia, such as Jakarta and Bangkok, make more use of the car than wealthy Asian cities such as Tokyo and Singapore. In cities that developed later, the World Bank and Asian Development Bank discouraged the building of public transport and people have been forced to rely on cars – creating the massive traffic jams that characterize those cities.
    • Newman believes one of the best studies on how cities built for cars might be converted to rail use is The Urban Village report, which used Melbourne as an example. It found that pushing everyone into the city centre was not the best approach. Instead, the proposal advocated the creation of urban villages at hundreds of sites, mostly around railway stations.
    • It was once assumed that improvements in telecommunications would lead to more dispersal in the population as people were no longer forced into cities. However, the ISTP team’s research demonstrates that the population and job density of cities rose or remained constant in the 1980s after decades of decline. The explanation for this seems to be that it is valuable to place people working in related fields together. ‘The new world will largely depend on human creativity, and creativity flourishes where people come together face-to-face.’
    Questions 1-5

    You should spend about 20 minutes on Questions 1-13, which are based on Reading Passage 1.

    Reading Passage 1 has five paragraphs, A-E.

    Choose the correct heading for each paragraph from the list of headings below.

    Write the correct number i-viii, in boxes 1-5 on your answer sheet.

    List of Headings

    1. Avoiding an overcrowded centre
    2. successful exercise in people power
    3. The benefits of working together in cities
    4. Higher incomes need not mean more cars
    5. Economic arguments fail to persuade
    6. The impact of telecommunications on population distribution
    7. Increases in travelling time
    8. Responding to arguments against public transport.
    1. Paragraph A
    2. Paragraph B
    3. Paragraph C
    4. Paragraph D
    5. Paragraph E
    Questions 6-10

    Do the following statements agree with the information given in Reading Passage 95?

    In boxes 6-10 on your answer sheet, write

    • TRUE if the statement agrees with the information
    • FALSE if the statement contradicts the information
    • NOT GIVEN if there is no information on this
    1. The ISTP study examined public and private systems in every city in the world.
    2. Efficient cities can improve the quality of life for their inhabitants.
    3. An inner-city tram network is dangerous for car drivers.
    4. In Melbourne, people prefer to live in the outer suburbs.
    5. Cities with high levels of bicycle usage can be efficient even when public transport is only averagely good.
    Questions 11-13

    Look at the following cities (Questions 11-13) and the list of descriptions below.

    Match each city with the correct description, A-F.

    Write the correct letter, A-F, in boxes 11-13 on your answer sheet.

    List of Descriptions

    1. successfully uses a light rail transport system in hilly environment
    2. successful public transport system despite cold winters
    3. profitably moved from road to light rail transport system
    4. hilly and inappropriate for rail transport system
    5. heavily dependent on cars despite widespread poverty
    6. inefficient due to a limited public transport system

    Reading Passage 2

    Greying Population Stays in the Pink

    Elderly people are growing healthier, happier and more independent, say American scientists. The results of a 14-year study to be announced later this month reveal that the diseases associated with old age are afflicting fewer and fewer people and when they do strike, it is much later in life.

    In the last 14 years, the National Long-term Health Care Survey has gathered data on the health and lifestyles of more than 20,000 men and women over 65. Researchers, now analysing the results of data gathered in 1994, say arthritis, high blood pressure and circulation problems -the major medical complaints in this age group – are troubling a smaller proportion every year. And the data confirms that the rate at which these diseases are declining continues to accelerate. Other diseases of old age – dementia, stroke, arteriosclerosis and emphysema – are also troubling fewer and fewer people.

    ‘It really raises the question of what should be considered normal ageing,’ says Kenneth Manton, a demographer from Duke University in North Carolina. He says the problems doctors accepted as normal in a 65-year-old in 1982 are often not appearing until people are 70 or 75.

    Clearly, certain diseases are beating a retreat in the face of medical advances. But there may be other contributing factors. Improvements in childhood nutrition in the first quarter of the twentieth century, for example, gave today’s elderly people a better start in life than their predecessors.

    On the downside, the data also reveals failures in public health that have caused surges in some illnesses. An increase in some cancers and bronchitis may reflect changing smoking habits and poorer air quality, say the researchers. ‘These may be subtle influences,’ says Manton, ‘but our subjects have been exposed to worse and worse pollution for over 60 years. It’s not surprising we see some effect.’

    One interesting correlation Manton uncovered is that better-educated people are likely to live longer. For example, 65-year-old women with fewer than eight years of schooling are expected, on average, to live to 82. Those who continued their education live an extra seven years. Although some of this can be attributed to a higher income, Manton believes it is mainly because educated people seek more medical attention.

    The survey also assessed how independent people over 65 were, and again found a striking trend. Almost 80% of those in the 1994 survey could complete everyday activities ranging from eating and dressing unaided to complex tasks such as cooking and managing their finances. That represents a significant drop in the number of disabled old people in the population. If the trends apparent in the United States 14 years ago had continued, researchers calculate there would be an additional one million disabled elderly people in today’s population. According to Manton, slowing the trend has saved the United States government’s Medicare system more than $200 billion, suggesting that the greying of America’s population may prove less of a financial burden than expected.

    The increasing self-reliance of many elderly people is probably linked to a massive increase in the use of simple home medical aids. For instance, the use of raised toilet seats has more than doubled since the start of the study, and the use of bath seats has grown by more than 50%. These developments also bring some health benefits, according to a report from the MacArthur Foundation’s research group on successful ageing. The group found that those elderly people who were able to retain a sense of independence were more likely to stay healthy in old age.

    Maintaining a level of daily physical activity may help mental functioning, says Carl Cotman, a neuroscientist at the University of California at Irvine. He found that rats that exercise on a treadmill have raised levels of brain-derived neurotrophic factor coursing through their brains. Cotman believes this hormone, which keeps neurons functioning, may prevent the brains of active humans from deteriorating.

    As part of the same study, Teresa Seeman, a social epidemiologist at the University of Southern California in Los Angeles, found a connection between self-esteem and stress in people over 70. In laboratory simulations of challenging activities such as driving, those who felt in control of their lives pumped out lower levels of stress hormones such as cortisol. Chronically high levels of these hormones have been linked to heart disease.

    But independence can have drawbacks. Seeman found that elderly people who felt emotionally isolated maintained higher levels of stress hormones even when asleep. The research suggests that older people fare best when they feel independent but know they can get help when they need it.

    ‘Like much research into ageing, these results support common sense,’ says Seeman. They also show that we may be underestimating the impact of these simple factors. ‘The sort of thing that your grandmother always told you turns out to be right on target,’ she says.

    Questions 14-22

    Complete the summary using the list of words, A-Q. below.

    Write the correct letter, A-Q, in boxes 14-22 on your answer sheet.

    Research carried out by scientists in the United States has shown that the proportion of people over 65 suffering from the most common age-related medical problems is (14) ………………….. and that the speed of this change is (15)……………………….. It also seems that these diseases ere affecting people (16) …………………….. in life than they did in the past. This is largely due to developments in (17) ……………………. , but other factors such as improved (18) …………………… may also be playing a part. Increases in some other illnesses may be due to changes in personal habits and to (19) ………………………. The research establishes a link between levels of (20) ……………………. and life expectancy. It also shows that there has been a considerable reduction in the number of elderly people who are (21) …………………….. which means that the (22) …………………… involved in supporting this section of the population may be less than previously predicted.

    1. cost
    2. falling
    3. technology
    4. undernourished
    5. earlier
    6. later
    7. disabled
    8. more
    9. Increasing
    10. nutrition
    11. education
    12. constant
    13. medicine
    14. pollution
    15. environmental
    16. health
    17. independent
    Questions 23-26

    Complete each sentence with the correct ending, A-H, below.

    Write the correct letter, A-H, in boxes 23-26 on your answer sheet.

    1. Home medical aids
    2. Regular amounts of exercise
    3. Feelings of control over life
    4. Feelings of loneliness
      1. may cause heart disease.
      2. can be helped by hormone treatment.
      3. may cause rises in levels of stress hormones.
      4. have cost the United States government more than $200 billion.
      5. may help prevent mental decline.
      6. may get stronger at night.
      7. allow old people to be more independent.
      8. can reduce stress in difficult situations.

    Reading Passage 3

    Numeration

    One of the first great intellectual feats of a young child is learning how to talk, closely followed by learning how to count. From earliest childhood, we are so bound up with our system of numeration that it is a feat of imagination to consider the problems faced by early humans who had not yet developed this facility. Careful consideration of our system of numeration leads to the conviction that, rather than being a facility that comes naturally to a person, it is one of the great and remarkable achievements of the human race.

    It is impossible to learn the sequence of events that led to our developing the concept of number. Even the earliest of tribes had a system of numeration that, if not advanced, was sufficient for the tasks that they had to perform. Our ancestors had little use for actual numbers; instead, their considerations would have been more of the kind Is this enough? rather than How many? when they were engaged in food gathering, for example. However, when early humans first began to reflect on the nature of things around them, they discovered that they needed an idea of number simply to keep their thoughts in order. As they began to settle, grow plants and herd animals, the need for a sophisticated number system became paramount. It will never be known how and when this numeration ability developed, but it is certain that numeration was well developed by the time humans had formed even semipermanent settlements.

    Evidence of early stages of arithmetic and numeration can be readily found. The indigenous peoples of Tasmania were only able to count one, two, many; those of South Africa counted one, two, two and one, two twos, two twos and one, and so on. But in real situations the number and words are offen accompanied by gestures to help resolve any confusion. For example, when using the one, two, many types of system, the word many would mean, Look my hands and see how many fingers I am showing you. This basic approach is limited in the range of numbers that it can express, but this range will generally suffice when dealing with the simpler aspects of human existence.

    The lack of ability of some cultures to deal with large numbers is not really surprising. European languages, when traced back to their earlier version, are very poor in number words and expressions. The ancient Gothic word for ten, tachund, is used to express the number 100 as tachund tachund. By the seventh century, the word teon had become interchangeable with the tachund or hund of the Anglo-Saxon language, and so 100 was denoted as hund teontig, or ten times ten. The average person in the seventh century in Europe was not as familiar with numbers as we are today. In fact, to qualify as a witness in a court of law a man had to be able to count to nine!

    Perhaps the most fundamental step in developing a sense of number is not the ability to count, but rather to see that a number is really an abstract idea instead of a simple attachment to a group of particular objects. It must have been within the grasp of the earliest humans to conceive that four birds are distinct from two birds; however, it is not an elementary step to associate the number 4, as connected with four birds, to the number 4, as connected with four rocks. Associating a number as one of the qualities of a specific object is a great hindrance to the development of a true number sense. When the number 4 can be registered in the mind as a specific word, independent of the object being referenced, the individual is ready to take the first step toward the development of a notational system for numbers and, from there, to arithmetic.

    Traces of the very first stages in the development of numeration can be seen in several living languages today. The numeration system of the Tsimshian language in British Columbia contains seven distinct sets of words for numbers according to the class of the item being counted: for counting flat objects and animals, for round objects and time, for people, for long objects and trees, for canoes, for measures, and for counting when no particular object is being enumerated. It seems that the last is a later development while the first six groups show the relics of an older system. This diversity of number names can also be found in some widely used languages such as Japanese.

    Intermixed with the development of a number sense is the development of an ability to count. Counting is not directly related to the formation of a number concept because it is possible to count by matching the items being counted against a group of pebbles, grains of corn, or the counter’s fingers. These aids would have been indispensable to very early people who would have found the process impossible without some form of mechanical aid. Such aids, while different, are still used even by the most educated in today’s society due to their convenience. All counting ultimately involves reference to something other than the things being counted. At first, it may have been grains or pebbles but now it is a memorised sequence of words that happen to be the names of the numbers.

    Questions 27-31

    Complete each sentence with the correct ending, A-G, below.

    Write the correct letter, A-G, in boxes 27-31 on your answer sheet.

    A was necessary in order to fulfil a civic role.B was necessary when people began farming.C was necessary for the development of arithmetic.D persists in all societies.E was used when the range of number words was restricted.F can be traced back to early European languages.G was a characteristic of early numeration systems.

    1. A developed system of numbering
    2. An additional hand signal
    3. In seventh-century Europe, the ability to count to a certain number
    4. Thinking about numbers as concepts separate from physical objects
    5. Expressing number differently according to class of item
    Questions 32-40

    Do the following statements agree with the information given in Reading Passage 3?

    In boxes 32-40 on your answer sheet, write:

    • TRUE if the statement agrees with the information
    • FALSE if the statement contradicts the information
    • NOT GIVEN if there is no information on this
    1. For the earliest tribes, the concept of sufficiency was more important than the concept of quantity.
    2. Indigenous Tasmanians used only four terms to indicate numbers of objects.
    3. Some peoples with simple number systems use body language to prevent misunderstanding of expressions of the number.
    4. All cultures have been able to express large numbers clearly.
    5. The word ‘thousand’ has Anglo-Saxon origins.
    6. In general, people in seventh-century Europe had poor counting ability.
    7. In the Tsimshian language, the number for long objects and canoes is expressed with the same word.
    8. The Tsimshian language contains both older and newer systems of counting.
    9. Early peoples found it easier to count by using their fingers rather than a group of pebbles.
    Academic Reading Passage 1 Advantages of public transport Answers
    1. ii
    2. vii
    3. iv
    4. i
    5. iii
    6. false
    7. true
    8. not given
    9. false
    10. true
    11. F
    12. D
    13. C
    Academic Reading Passage 2 Greying Population Stays in the Pink Answers
    1. falling
    2. increasing
    3. later
    4. medicine
    5. nutrition
    6. pollution
    7. education
    8. disabled
    9. cost
    10. G
    11. E
    12. H
    13. C
    Academic Reading Passage 3 Numeration Answers
    1. B
    2. E
    3. A
    4. C
    5. G
    6. true
    7. false
    8. true
    9. false
    10. not given
    11. true
    12. false
    13. true
    14. not given
  • Cambridge IELTS 5 Academic Reading Test 4

    Reading Passage 1

    The Impact of Wilderness Tourism

    A The market for tourism in remote areas is booming as never before. Countries all across the world are actively promoting their ‘wilderness’ regions – such as mountains, Arctic lands, deserts, small islands and wetlands – to high-spending tourists. The attraction of these areas is obvious: by definition, wilderness tourism requires little or no initial investment. But that does not mean that there is no cost. As the 1992 United Nations Conference on Environment and Development recognized, these regions are fragile (i.e. highly vulnerable to abnormal pressures) not just in terms of their ecology, but also in terms of the culture of their inhabitants. The three most significant types of fragile environment in these respects, and also in terms of the proportion of the Earth’s surface they cover, are deserts, mountains and Arctic areas. An important characteristic is their marked seasonality, with harsh conditions prevailing for many months each year. Consequently, most human activities, including tourism, are limited to quite clearly defined parts of the year.

    Tourists are drawn to these regions by their natural landscape beauty and the unique cultures of their indigenous people. And poor governments in these isolated areas have welcomed the new breed of ‘adventure tourist’, grateful for the hard currency they bring. For several years now, tourism has been the prime source of foreign exchange in Nepal and Bhutan. Tourism is also a key element in the economies of Arctic zones such as Lapland and Alaska and in desert areas such as Ayers Rock in Australia and Arizona’s Monument Valley.

    B Once a location is established as a main tourist destination, the effects on the local community are profound. When hill-farmers, for example, can make more money in a few weeks working as porters for foreign trekkers than they can in a year working in their fields, it is not surprising that many of them give up their farm-work, which is thus left to other members of the family. In some hill-regions, this has led to a serious decline in farm output and a change in the local diet, because there is insufficient labour to maintain terraces and irrigation systems and tend to crops. The result has been that many people in these regions have turned to outside supplies of rice and other foods.

    In Arctic and desert societies, year-round survival has traditionally depended on hunting animals and fish and collecting fruit over a relatively short season. However, as some inhabitants become involved in tourism, they no longer have time to collect wild food; this has led to increasing dependence on bought food and stores. Tourism is not always the culprit behind such changes. All kinds of wage labour, or government handouts, tend to undermine traditional survival systems. Whatever the cause, the dilemma is always the same: what happens if these new, external sources of income dry up?

    The physical impact of visitors is another serious problem associated with the growth in adventure tourism. Much attention has focused on erosion along major trails, but perhaps more important are the deforestation and impacts on water supplies arising from the need to provide tourists with cooked food and hot showers. In both mountains and deserts, slow-growing trees are often the main sources of fuel and water supplies may be limited or vulnerable to degradation through heavy use.

    C Stories about the problems of tourism have become legion in the last few years. Yet it does not have to be a problem. Although tourism inevitably affects the region in which it takes place, the costs to these fragile environments and their local cultures can be minimized. Indeed, it can even be a vehicle for reinvigorating local cultures, as has happened with the Sherpas of Nepal’s Khumbu Valley and in some Alpine villages. And a growing number of adventure tourism operators are trying to ensure that their activities benefit the local population and environment over the long term.

    In the Swiss Alps, communities have decided that their future depends on integrating tourism more effectively with the local economy. Local concern about the rising number of second home developments in the Swiss Pays d’Enhaut resulted in limits being imposed on their growth. There has also been a renaissance in communal cheese production in the area, providing the locals with a reliable source of income that does not depend on outside visitors.

    Many of the Arctic tourist destinations have been exploited by outside companies, who employ transient workers and repatriate most of the profits to their home base. But some Arctic communities are now operating tour businesses themselves, thereby ensuring that the benefits accrue locally. For instance, a native corporation in Alaska, employing local people, is running an air tour from Anchorage to Kotzebue, where tourists eat Arctic food, walk on the tundra and watch local musicians and dancers.

    Native people in the desert regions of the American Southwest have followed similar strategies, encouraging tourists to visit their pueblos and reservations to purchase high-quality handicrafts and artwork. The Acoma and San Ildefonso pueblos have established highly profitable pottery businesses, while the Navajo and Hopi groups have been similarly successful with jewellery.

    Too many people living in fragile environments have lost control over their economies, their culture and their environment when tourism has penetrated their homelands. Merely restricting tourism cannot be the solution to the imbalance, because people’s desire to see new places will not just disappear. Instead, communities in fragile environments must achieve greater control over tourism ventures in their regions; in order to balance their needs and aspirations with the demands of tourism. A growing number of communities are demonstrating that, with firm communal decision-making, this is possible. The critical question now is whether this can become the norm, rather than the exception.

    Questions 1-3

    Reading Passage 1 has six paragraphs, A-C.

    Choose the correct heading for each section from the list of headings below.

    List of Headings

    1. The expansion of international tourism in recent years
    2. How local communities can balance their own needs with the demands of wilderness tourism
    3. Fragile regions and the reasons for the expansion of tourism there
    4. Traditional methods of food-supply in fragile regions
    5. Some of the disruptive effects of wilderness tourism
    6. The economic benefits of mass tourism
    1. Section A
    2. Section B
    3. Section C
    Questions 4-9

    Do the following statements reflect the claims of the writer in Reading Passage 1?

    In boxes 4-9 on your answer sheet, write

    • YES                            if the statement reflects the claims of the writer
    • NO                              if the statement contradicts the claims of the writer
    • NOT GIVEN           if it is impossible to say what the writer thinks about this
    1. The low financial cost of setting up wilderness tourism makes it attractive to many countries.
    2. Deserts, mountains and Arctic regions are examples of environments that are both ecologically and culturally fragile.
    3. Wilderness tourism operates throughout the year in fragile areas.
    4. The spread of tourism in certain hill-regions has resulted in a fall in the amount of food produced locally.
    5. Traditional food-gathering in desert societies was distributed evenly over the year.
    6. Government handouts do more damage than tourism does to traditional patterns of food-gathering.
    Questions 10-13

    Choose ONE WORD from Reading Passage 1 for each answer.

    Write your answers in boxes 10-13 on your answer sheet.

    The positive ways in which some local communities have responded to tourism

    People/ LocationActivity
    Swiss Pays d’Enhautrevived production of (10)………………..
    Arctic communitiesoperate (11)………………….businesses
    Acoma and San Ildefonsoproduce and sell (12)…………………..
    Navajo and Hopi Activityproduce and sell (13)…………………..

    Reading Passage 2

    Flawed Beauty: the problem with toughened glass

    On 2nd August 1999, a particularly hot day in the town of Cirencester in the UK, a large pane of toughened glass in the roof of a shopping centre at Bishops Walk shattered without warning and fell from its frame. When fragments were analysed by experts at the giant glass manufacturer Pilkington, which had made the pane, they found that minute crystals of nickel sulphide trapped inside the glass had almost certainly caused the failure.

    ‘The glass industry is aware of the issue,’ says Brian Waldron, chairman of the standards committee at the Glass and Glazing Federation, a British trade association, and standards development officer at Pilkington. But he insists that cases are few and far between. ‘It’s a very rare phenomenon,’ he says.

    Others disagree. ‘On average I see about one or two buildings a month suffering from nickel sulphide related failures,’ says Barrie Josie, a consultant engineer involved in the Bishops Walk investigation. Other experts tell of similar experiences. Tony Wilmott of London-based consulting engineers Sandberg, and Simon Armstrong at CIadTech Associates in Hampshire both say they know of hundreds of cases. ‘What you hear is only the tip of the iceberg,’ says Trevor Ford, a glass expert at Resolve Engineering in Brisbane, Queensland. He believes the reason is simple: ‘No-one wants bad press.’

    Toughened glass is found everywhere, from cars and bus shelters to the windows, walls and roofs of thousands of buildings around the world. It’s easy to see why. This glass has five times the strength of standard glass, and when it does break it shatters into tiny cubes rather than large, razor-sharp shards. Architects love it because large panels can be bolted together to make transparent walls, and turning it into ceilings and floors is almost as easy.

    It is made by heating a sheet of ordinary glass to about 620°C to soften it slightly, allowing its structure to expand, and then cooling it rapidly with jets of cold air.

    This causes the outer layer of the pane to contract and solidify before the interior. When the interior finally solidifies and shrinks, it exerts a pull on the outer layer that leaves it in permanent compression and produces a tensile force inside the glass. As cracks propagate best in materials under tension, the compressive force on the surface must be overcome before the pane will break, making it more resistant to cracking.

    The problem starts when glass contains nickel sulphide impurities. Trace amounts of nickel and sulphur are usually present in the raw materials used to make glass, and nickel can also be introduced by fragments of nickel alloys falling into the molten glass. As the glass is heated, these atoms react to form tiny crystals of nickel sulphide. Just a tenth of a gram of nickel in the furnace can create up to 50,000 crystals.

    These crystals can exist in two forms: a dense form called the alpha phase, which is stable at high temperatures, and a less dense form called the beta phase, which is stable at room temperatures. The high temperatures used in the toughening process convert all the crystals to the dense, compact alpha form. But the subsequent cooling is so rapid that the crystals don’t have time to change back to the beta phase. This leaves unstable alpha crystals in the glass, primed like a coiled spring, ready to revert to the beta phase without warning.

    When this happens, the crystals expand by up to 4%. And if they are within the central, tensile region of the pane, the stresses this unleashes can shatter the whole sheet. The time that elapses before failure occurs is unpredictable. It could happen just months after manufacture, or decades later, although if the glass is heated – by sunlight, for example – the process is speeded up. Ironically, says Graham Dodd, of consulting engineers Arup in London, the oldest pane of toughened glass known to have failed due to nickel sulphide inclusions was in Pilkington’s glass research building in Lathom, Lancashire. The pane was 27 years old.

    Data showing the scale of the nickel sulphide problem is almost impossible to find. The picture is made more complicated by the fact that these crystals occur in batches. So even if, on average, there is only one inclusion in 7 tonnes of glass, if you experience one nickel sulphide failure in your building, that probably means you’ve got a problem in more than one pane. Josie says that in the last decade he has worked on over 15 buildings with the number of failures into double figures.

    One of the worst examples of this is Waterfront Place, which was completed in 1990. Over the following decade the 40 storey Brisbane block suffered a rash of failures. Eighty panes of its toughened glass shattered due to inclusions before experts were finally called in. John Barry, an expert in nickel sulphide contamination at the University of Queensland, analysed every glass pane in the building. Using a studio camera, a photographer went up in a cradle to take photos of every pane. These were scanned under a modified microfiche reader for signs of nickel sulphide crystals. ‘We discovered at least another 120 panes with potentially dangerous inclusions which were then replaced,’ says Barry. ‘It was a very expensive and time-consuming process that took around six months to complete.’ Though the project cost A$1.6 million (nearly £700,000), the alternative – re-cladding the entire building – would have cost ten times as much.

    Questions 14-17

    Look at the following people and the list of statements below.

    Match each person with the correct statement.

    Write the correct letter A-H in boxes 14-17 on your answer sheet.

    1. Brian Waldron
    2. Trevor Ford
    3. Graham Dodd
    4. John Barry

    List of Statements

    1. suggests that publicity about nickel sulphide failure has been suppressed
    2. regularly sees cases of nickel sulphide failure
    3. closely examined all the glass in one building
    4. was involved with the construction of Bishops Walk
    5. recommended the rebuilding of Waterfront Place
    6. thinks the benefits of toughened glass are exaggerated
    7. claims that nickel sulphide failure is very unusual
    8. refers to the most extreme case of delayed failure
    Questions 18-23

    Complete the summary with the list of words A-P below.

    Write your answers in boxes 18-23 on your answer sheet.

    Toughened Glass
    Toughened glass is favoured by architects because it is much stronger than ordinary glass, and the fragments are not as (18) ……………….. when it breaks. However, it has one disadvantage: it can shatter (19) ……………….. This fault is a result of the manufacturing process. Ordinary glass is first heated, then cooled very (20) ……………….. .
    The outer layer (21) ……………….. before the inner layer, and the tension between the two layers which is created because of this makes the glass stronger. However, if the glass contains nickel sulphide impurities, crystals of nickel sulphide are formed. These are unstable, and can expand suddenly, particularly if the weather is (22)…………………….. If this happens, the pane of glass may break. The frequency with which such problems occur is (23) ……………….. by glass experts. Furthermore, the crystals cannot be detected without sophisticated equipment.

    A numerousB detectedC quicklyD agreed
    E warmF sharpG expandsH slowly
    I unexpectedlyJ removedK contactsL disputed
    M coldN movedO smallP calculated
    Questions 24-26

    Do the following statements agree with the information given in the passage?

    • TRUE if the statement agrees with the information
    • FALSE if the statement contradicts the information
    • NOT GIVEN if there is no information on this

    24. Little doubt was expressed about the reason for the Bishops Walk accident.

    25. Toughened glass has the same appearance as ordinary glass.

    26. There is plenty of documented evidence available about the incident of nickel sulphide failure.

    Reading Passage 3

    The effects of light on plant and animal species

    Light is important to organisms for two different reasons. Firstly it is used as a cue for the timing of daily and seasonal rhythms in both plant and animals, and secondly it is used to assist growth in plants.

    Breeding in most organisms occurs during a part of the year only, and so a reliable cue is needed to trigger breeding behaviour. Day length is an excellent cue, because it provides a perfectly predictable pattern of change within the year. In the temperate zone in spring, temperatures fluctuate greatly from day to day, but day length increases steadily by a predictable amount. The seasonal impact of day length on physiological responses is called photoperiodism, and the amount of experimental evidence for this phenomenon is considerable. For example, some species of birds’ breeding can be induced even in midwinter simply by increasing day length artificially (Wolfson 1964). Other examples of photoperiodism occur in plants. A short-day plant flowers when the day is less than a certain critical length. A long-day plant flowers after a certain critical day length is exceeded. In both cases the critical day length differs from species to species. Plant which flower after a period of vegetative growth, regardless of photoperiod, are known as day-neutral plants.

    Breeding seasons in animals such as birds have evolved to occupy the part of the year in which offspring have the greatest chances of survival. Before the breeding season begins, food reserves must be built up to support the energy cost of reproduction, and to provide for young birds both when they are in the nest and after fledging. Thus many temperate-zone birds use the increasing day lengths in spring as a cue to begin the nesting cycle, because this is a point when adequate food resources will be assured.

    The adaptive significance of photoperiodism in plant is also clear. Short-day plant that flower in spring in the temperate zone are adapted to maximising seedling growth during the growing season. Long-day plants are adapted for situations that require fertilization by insects, or a long period of seed ripening. Short-day plant that flower in the autumn in the temperate zone are able to build up food reserves over the growing season and over winter as seeds. Day-neutral plant have an evolutionary advantage when the connection between the favourable period for reproduction and day length is much less certain. For example, desert annuals germinate, flower and seed whenever suitable rainfall occurs, regardless of the day length.

    The breeding season of some plants can be delayed to extraordinary lengths. Bamboos are perennial grasses that remain in a vegetative state for many years and then suddenly flower, fruit and die (Evans 1976). Every bamboo of the species Chusquea abietifolio on the island of Jamaica flowered, set seed and died during 1884. The next generation of bamboo flowered and died between 1916 and 1918, which suggests a vegetative cycle of about 31 years. The climatic trigger for this flowering cycle is not-yet known, but the adaptive significance is clear. The simultaneous production of masses of bamboo seeds (in some cases lying 12 to 15 centimetres deep on the ground) is more than all the seed-eating animals can cope with at the time, so that some seeds escape being eaten and grow up to form the next generation (Evans 1976).

    The second reason light is important to organisms is that it is essential for photosynthesis. This is the process by which plants use energy from the sun to convert carbon from soil or water into organic material for growth. The rate of photosynthesis in a plant can be measured by calculating the rate of its uptake of carbon. There is a wide range of photosynthetic responses of plants to variations in light intensity. Some plants reach maximal photosynthesis at one-quarter full sunlight, and others, like sugarcane, never reach a maximum, but continue to increase photosynthesis rate as light intensity rises.

    Plants in general can be divided into two groups: shade-tolerant species and shade-intolerant species. This classification is commonly used in forestry and horticulture. Shade-tolerant plant have lower photosynthetic rates and hence have lower growth rates than those of shade-intolerant species. Plant species become adapted to living in a certain kind of habitat, and in the process evolve a series of characteristics that prevent them from occupying other habitats. Grime (1966) suggests that light may be one of the major components directing these adaptations. For example, eastern hemlock seedlings are shade-tolerant. They can survive in the forest understorey under very low light levels because they have a low photosynthetic rate.

    Questions 27-33

    Do the following statements agree with the information given in Reading Passage 3?

    In boxes 27-33 on your answer sheet, write

    • TRUE                     if the statement agrees with the information
    • FALSE                   if the statement contradicts the information
    • NOT GIVEN        if there is no information on this
    1. There is plenty of scientific evidence to support photoperiodism.
    2. Some types of bird can be encouraged to breed out of season.
    3. Photoperiodism is restricted to certain geographic areas.
    4. Desert annuals are examples of long-day plants.
    5. Bamboos flower several times during their life cycle.
    6. Scientists have yet to determine the cue for Chusquea abietifolia’s seasonal rhythm.
    7. Eastern hemlock is a fast-growing plant.
    Questions 34-40

    Complete the sentences.

    Choose NO MORE THAN THREE WORDS from the passage for each answer.

    Write your answers in boxes 34-40 on your answer sheet.

    1. Day length is a useful cue for breeding in areas where …………………………………. are unpredictable.
    2. Plants which do not respond to light levels are referred to as …………………………………..
    3. Birds in temperate climates associate longer days with nesting and the availability of ………………………………….
    4. Plants that Bower when days are long often depend on …………………………………. to help them reproduce.
    5. Desert annuals respond to …………………………………. as a signal for reproduction.
    6. There is no limit to the photosynthetic rate in plants such as …………………………………..
    7. Tolerance to shade is one criterion for the …………………………………. of plants in forestry and horticulture.
    Reading Passage 1 The Impact of Wilderness Tourism Answers
    1. iii
    2. v
    3. ii
    4. yes
    5. yes
    6. no
    7. yes
    8. no
    9. not given
    10. cheese
    11. tourism
    12. pottery
    13. jewellery
    Reading Passage 2 Flawed Beauty: the problem with toughened glass Answers
    1. G
    2. A
    3. H
    4. C
    5. sharp
    6. unexpectedly
    7. quickly
    8. contracts
    9. warm
    10. disputed
    11. true
    12. not given
    13. false
    Reading Passage 3 The effects of light on plant and animal species Answers
    1. true
    2. true
    3. not given
    4. false
    5. false
    6. true
    7. false
    8. temperatures
    9. day-neutral plants
    10. food resources
    11. insects
    12. suitable rainfall
    13. sugarcane
    14. classification