ACADEMIC READING TEST

Time: 60 minutes

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INSTRUCTIONS TO CANDIDATES

• Read the instructions for each part of the paper carefully.
• Answer ALL the questions.
• You must complete the answer sheet within the time limit.
• At the end of the test, hand in both this question paper and your answer sheet.

INFORMATION FOR CANDIDATES

• There are 40 questions in this test.
• Each question carries one mark.
• The test consists of three sections.

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SECTION 1: Questions 1–13

Read the passage below and answer Questions 1–13.

The Domestication of Dogs

A The domestic dog holds a unique position among the animals that humans have tamed over millennia. Unlike cattle, sheep, or chickens—species domesticated primarily for food, fibre, or labour—dogs appear to have been our first domesticated companions, entering human societies thousands of years before agriculture emerged. This ancient partnership has profoundly shaped both species, with dogs evolving physical traits, cognitive abilities, and social behaviours specifically adapted to human interaction, while humans gained hunting partners, guardians, and eventually beloved family members. Understanding how and why this remarkable interspecies relationship developed illuminates fundamental questions about both canine and human evolution.

B Determining precisely when and where dog domestication occurred has proven surprisingly difficult despite decades of intensive research. Genetic analyses comparing modern dogs with wolves—their unambiguous ancestors—have produced estimates ranging from 15,000 to over 40,000 years ago. Archaeological evidence provides clearer but geographically scattered data points: a canine jaw fragment from a Belgian cave dates to approximately 36,000 years ago, while a Siberian skull specimen suggests domesticated dogs existed 33,000 years ago. However, distinguishing early domestic dogs from wolves in skeletal remains presents methodological challenges, as the physical changes associated with domestication developed gradually. Current scientific consensus suggests that domestication occurred somewhere between 20,000 and 40,000 years ago, likely in multiple locations rather than a single origin point.

C The process by which wolves transformed into dogs remains debated among researchers. The traditional hypothesis envisions deliberate human capture and selective breeding of wolf pups, with humans choosing the tamest individuals for reproduction over successive generations. However, many scientists now favour a self-domestication model, proposing that wolves initiated the relationship by scavenging around human camps. Wolves tolerant of human proximity gained access to reliable food sources—discarded bones, scraps, and eventually intentional feeding—while those that fled or displayed aggression missed these opportunities. Natural selection thus favoured traits promoting coexistence: reduced fear responses, smaller body size, and eventually the affiliative behaviours that characterise modern dogs. This gradual process required no deliberate human breeding programme, though intentional selection likely accelerated changes once the partnership was established.

D The physical transformations accompanying domestication affected virtually every aspect of canine anatomy. Domestic dogs developed smaller skulls, teeth, and brains compared to wolves of equivalent body size. Facial structures changed dramatically, with dogs evolving more varied ear shapes, shorter muzzles in many breeds, and the ability to produce facial expressions that humans find appealing—including the characteristic "puppy dog eyes" produced by a muscle wolves lack. Coat colours diversified beyond the camouflage patterns typical of wild canids to include the spots, patches, and solid colours found across dog breeds. These physical changes, collectively termed the "domestication syndrome," appear across multiple domesticated species and may result from alterations to neural crest cell development during embryonic growth.

E Perhaps more remarkable than physical changes are the cognitive and social adaptations dogs have developed for interacting with humans. Dogs demonstrate exceptional ability to read human communicative signals, following pointing gestures and gaze direction more readily than chimpanzees or even human-raised wolves. They appear to understand human emotional states and adjust their behaviour accordingly, displaying what researchers term "social referencing" when encountering unfamiliar situations. Dogs have evolved specialised abilities for interspecies communication largely absent in their wolf ancestors, including the range of barks, whines, and other vocalisations they direct primarily at humans. These capabilities suggest that thousands of years of living alongside humans have fundamentally altered canine cognitive architecture.

F The diversity of modern dog breeds reflects thousands of years of selective breeding for specific functions. Ancient breeds developed for herding, guarding, hunting, and pulling loads, with physical and behavioural traits optimised for these tasks emerging through generations of selection. The systematic breed development familiar today, however, is largely a nineteenth-century phenomenon. Victorian enthusiasts established breed standards defining ideal physical characteristics, created kennel clubs to maintain pedigrees, and organised competitive shows that accelerated differentiation between breeds. This intensive selection produced the extraordinary morphological variation seen in modern dogs—from tiny Chihuahuas weighing under one kilogram to massive Great Danes exceeding seventy kilograms—far exceeding the diversity found in any other domesticated species.

G Contemporary research continues revealing new dimensions of the human-dog relationship. Studies have documented measurable health benefits associated with dog ownership, including reduced cardiovascular risk, lower stress hormone levels, and increased physical activity. Dogs serve increasingly diverse working roles, from traditional herding and guarding to detecting medical conditions, assisting individuals with disabilities, and providing therapeutic support in clinical settings. Genetic research has identified specific genes associated with the friendliness that distinguishes dogs from wolves, potentially offering insights into the biological basis of social behaviour more broadly. As our oldest animal companions, dogs provide a unique window into the evolutionary processes shaping interspecies relationships and the remarkable plasticity of both canine and human social behaviour.

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Questions 1–4

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

Write the correct letter in boxes 1–4 on your answer sheet.

1 According to the passage, dogs differ from other domesticated animals because they {{ANSWER:1}}

A      were domesticated more recently than other species.

B      were the first species domesticated as companions rather than for practical purposes.

C      have never been used for work or labour.

D      originated in a single geographic location.

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2 The passage states that estimating when dog domestication occurred is difficult because {{ANSWER:2}}

A      no archaeological evidence of early dogs exists.

B      genetic analysis technology is unreliable.

C      distinguishing early dogs from wolves in remains is challenging.

D      scientists disagree about whether dogs descended from wolves.

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3 The self-domestication model suggests that {{ANSWER:3}}

A      humans deliberately captured and bred wolf pups.

B      wolves that tolerated humans gained survival advantages.

C      domestication happened very quickly over a few generations.

D      all wolves eventually became domesticated.

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4 The passage indicates that modern breed standards and kennel clubs {{ANSWER:4}}

A      existed in ancient civilisations.

B      developed primarily in the nineteenth century.

C      have had no impact on dog diversity.

D      were established to reduce the number of dog breeds.

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Questions 5–9

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

In boxes 5–9 on your answer sheet, write

5 Scientists have reached complete agreement on the exact date of dog domestication. {{ANSWER:5}}

6 Domestic dogs have larger brains than wolves of the same body size. {{ANSWER:6}}

7 Dogs are better at following human pointing gestures than chimpanzees. {{ANSWER:7}}

8 Chihuahuas are the smallest breed of dog in existence. {{ANSWER:8}}

9 Research has shown that owning a dog can provide health benefits. {{ANSWER:9}}

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Questions 10–13

The passage has seven paragraphs, A–G.

Which paragraph contains the following information?

Write the correct letter, A–G, in boxes 10–13 on your answer sheet.

10 evidence of ancient dog remains found at different archaeological sites {{ANSWER:10}}

11 the theory that wolves began the domestication process themselves {{ANSWER:11}}

12 how dogs' bodies changed compared to their wolf ancestors {{ANSWER:12}}

13 the wide range of sizes found in different dog breeds today {{ANSWER:13}}

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SECTION 2: Questions 14–26

Read the passage below and answer Questions 14–26.

The Economics of Space Exploration

A Space exploration has long captivated public imagination, inspiring visions of humanity expanding beyond Earth to become a multiplanetary species. However, the economics underlying space activities receive less attention than the technological achievements and scientific discoveries that dominate popular coverage. Understanding the financial dimensions of space exploration—from government funding models to emerging commercial markets—reveals a sector undergoing fundamental transformation. What was once the exclusive domain of national space agencies with effectively unlimited budgets has evolved into an increasingly diverse ecosystem where private enterprise plays growing roles alongside traditional governmental programmes.

B The costs of space activities have historically presented formidable barriers to expansion. Launching payloads into orbit typically cost between $10,000 and $20,000 per kilogram throughout the Space Shuttle era, making even modest space missions extraordinarily expensive. A single Space Shuttle launch cost approximately $450 million, while the International Space Station required over $150 billion in construction and operational expenditure from participating nations. These enormous costs reflected the technological complexity of space operations, the relatively small scale of production, and the government contracting systems that provided limited incentives for cost reduction. For decades, high costs constrained space activities to wealthy nations pursuing national prestige, scientific research, and military applications.

C The emergence of commercial space companies has dramatically altered the economic landscape. SpaceX, founded in 2002, explicitly targeted cost reduction as a primary objective, developing reusable rocket technology that has lowered launch costs by approximately ninety percent compared to previous systems. The company's Falcon 9 rocket now offers launches at roughly $2,700 per kilogram, transforming the economics of satellite deployment and enabling applications previously unviable at higher price points. Competitors including Blue Origin, Rocket Lab, and numerous international entrants have similarly focused on cost reduction through technological innovation, manufacturing efficiency, and new operational models. This competitive pressure has forced traditional aerospace contractors to reduce prices, benefiting all customers in the launch market.

D Commercial satellite services represent the most mature space industry sector, generating revenues exceeding $270 billion annually. Communications satellites relay television broadcasts, provide internet connectivity to remote regions, and support mobile telephone networks globally. Earth observation satellites supply imagery and data to customers ranging from agricultural businesses monitoring crop conditions to intelligence agencies tracking military activities. Navigation satellites, though typically government-funded, enable commercial applications worth hundreds of billions in shipping, aviation, and consumer services. These established markets demonstrate that space infrastructure can generate substantial economic returns, though they developed over decades with significant government support during formative stages.

E Emerging commercial opportunities extend far beyond traditional satellite services. Space tourism, once dismissed as fantasy, has become reality with multiple companies offering suborbital flights and planning orbital experiences for wealthy customers. On-orbit manufacturing may exploit microgravity conditions to produce materials impossible to create under Earth's gravity, including advanced pharmaceuticals, optical fibres, and specialised alloys. Asteroid mining, though decades from commercial viability, could eventually access mineral resources exceeding the value of Earth's entire economy according to some projections. These speculative ventures attract substantial investment despite uncertain timelines and significant technical challenges, reflecting confidence that space will eventually host diverse economic activities.

F Government funding remains essential to space exploration despite commercial sector growth. Fundamental scientific research, deep space exploration, and planetary science missions generate knowledge rather than commercial returns, requiring public investment motivated by broader societal benefits. The Artemis programme, aiming to return humans to the Moon and eventually reach Mars, involves over $90 billion in projected NASA expenditure through the 2020s. Government contracts continue supporting commercial launch providers, effectively subsidising industry development while achieving public missions. National security concerns drive substantial military space spending, with the United States Space Force budget exceeding $26 billion annually. Public-private partnerships have emerged as hybrid models combining government resources with commercial efficiency.

G The economic case for space investment encompasses both direct returns and indirect benefits that prove difficult to quantify. Technologies developed for space applications frequently find terrestrial uses, from memory foam mattresses to water purification systems, though tracing specific innovations to space programmes presents methodological challenges. Satellite data supports weather forecasting, disaster response, and environmental monitoring with substantial economic value. Educational and inspirational effects may influence career choices and scientific interest across generations. Critics argue that space spending diverts resources from pressing terrestrial problems, while advocates contend that space activities generate returns exceeding their costs and address long-term existential risks through planetary redundancy. These debates will intensify as space budgets grow and commercial activities expand beyond Earth orbit.

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Questions 14–20

The passage has seven paragraphs, A–G.

Choose the correct heading for paragraphs A–G from the list of headings below.

Write the correct number, i–xi, in boxes 14–20 on your answer sheet.

List of Headings

14 Paragraph A {{ANSWER:14}}

15 Paragraph B {{ANSWER:15}}

16 Paragraph C {{ANSWER:16}}

17 Paragraph D {{ANSWER:17}}

18 Paragraph E {{ANSWER:18}}

19 Paragraph F {{ANSWER:19}}

20 Paragraph G {{ANSWER:20}}

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Questions 21–24

Complete the sentences below.

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

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

21 The International Space Station cost more than {{ANSWER:21}} to build and operate.

22 SpaceX developed {{ANSWER:22}} technology that has greatly reduced the cost of launches.

23 On-orbit manufacturing could take advantage of {{ANSWER:23}} conditions to create unique materials.

24 Technologies originally created for space have often found {{ANSWER:24}} uses on Earth.

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Questions 25–26

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

Write the correct letter in boxes 25–26 on your answer sheet.

25 According to the passage, the commercial satellite industry {{ANSWER:25}}

A      generates less than $100 billion in annual revenue.

B      developed without any government support.

C      is the most established commercial space sector.

D      focuses exclusively on military applications.

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26 The writer suggests that the debate about space investment {{ANSWER:26}}

A      has been completely resolved in favour of space programmes.

B      will likely become more intense as space activities increase.

C      is no longer relevant to modern policy discussions.

D      only concerns scientists and astronauts.

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SECTION 3: Questions 27–40

Read the passage below and answer Questions 27–40.

Language Extinction and Preservation

Of the approximately 7,000 languages currently spoken worldwide, linguists estimate that between fifty and ninety percent will disappear by the end of this century. This mass extinction of human languages represents an unprecedented loss of cultural heritage, accumulated knowledge, and cognitive diversity. Unlike biological extinctions, which typically result from environmental changes or direct human actions against species, language death occurs through complex social processes as communities abandon ancestral tongues in favour of dominant languages offering economic advancement and social integration. Understanding why languages die and whether anything can or should be done to prevent their disappearance raises profound questions about cultural rights, linguistic diversity, and the nature of language itself.

Languages become endangered when intergenerational transmission breaks down—when children no longer learn their parents' language as a native tongue. This process typically unfolds over several generations, beginning when a community becomes bilingual through contact with a politically or economically dominant group. Initially, community members maintain their heritage language for family and traditional contexts while using the dominant language for education, commerce, and interaction with outsiders. Gradually, the dominant language encroaches on more domains as its practical advantages become increasingly apparent. Parents may eventually decide that teaching children only the dominant language better prepares them for economic success, particularly when heritage language use carries social stigma or discrimination. Once this decision becomes widespread, the heritage language survives only among older speakers, and extinction becomes inevitable absent intervention.

The drivers of language shift toward dominant languages operate at multiple levels simultaneously. Economic globalisation creates powerful incentives for adopting languages of international commerce, particularly English, Mandarin, Spanish, and Arabic. National education systems typically conduct instruction in official languages, disadvantaging children who arrive speaking minority tongues and incentivising parents to prioritise national language acquisition. Urbanisation separates community members from traditional territories where heritage languages retain utility, dispersing speakers among dominant language majorities. Mass media and digital platforms overwhelmingly favour major world languages, limiting exposure to minority language content. These structural forces combine with individual aspirations for social mobility to create conditions under which language abandonment appears rational despite collective cultural costs.

Linguists and anthropologists have documented substantial intellectual losses accompanying language extinction. Each language encodes unique knowledge about local environments, medicinal plants, and ecological relationships accumulated over generations of observation and experimentation. The Kallawaya language of Bolivia, for example, preserves pharmaceutical knowledge including treatments that have interested modern researchers. Languages embody distinct conceptual frameworks that shape thought in ways speakers of dominant languages cannot easily access—from spatial reasoning systems oriented to cardinal directions rather than body-relative positions to grammatical structures requiring speakers to specify information sources for every assertion. When languages die, these cognitive resources disappear permanently, impoverishing humanity's collective intellectual heritage regardless of whether any practical applications are immediately apparent.

Language preservation efforts have expanded substantially since the 1990s, employing diverse strategies with varying success. Documentation projects record endangered languages through dictionaries, grammars, and archived recordings, preserving linguistic knowledge even when living speaker communities disappear. Revitalisation programmes aim more ambitiously at restoring intergenerational transmission, often through immersion education where children learn endangered languages as primary languages of instruction. The Hebrew language demonstrates that even effectively dead languages can be revived under favourable conditions, though Hebrew's revival benefited from unique factors including extensive written records, strong ideological motivation, and political sovereignty that most endangered language communities lack. Indigenous language movements have achieved notable successes in New Zealand, Hawaii, and parts of Latin America, though sustaining gains against ongoing pressures toward dominant languages remains challenging.

Critics of language preservation raise several objections that advocates must address. Practical arguments emphasise limited resources that might address more pressing needs such as poverty, healthcare, or education in dominant languages that facilitate economic advancement. Autonomy concerns question whether external efforts to preserve languages respect community preferences when speakers themselves choose to abandon heritage tongues. Evolutionary perspectives suggest that language death, while regrettable, represents natural adaptation to changing conditions that should not be artificially impeded. Some scholars question whether the linguistic diversity celebrated by advocates actually produces cognitive benefits proportionate to the costs communities bear maintaining minority languages. These critiques do not necessarily counsel abandoning preservation efforts but demand clearer justification and more careful attention to community agency in determining linguistic futures.

The ethical dimensions of language extinction resist simple resolution. Languages clearly embody cultural heritage deserving respect, yet communities possess rights to choose their own linguistic paths, including language shift when perceived as advantageous. External preservation efforts risk imposing values on communities or diverting resources from priorities communities themselves identify. Conversely, dominant language pressures involve their own coercion when structural conditions leave communities little meaningful choice. Balancing these considerations requires frameworks acknowledging both the collective value of linguistic diversity and the individual rights of speakers and communities. What seems clear is that decisions about language futures should not occur by default through unexamined structural pressures but through deliberate consideration of what is gained and lost as the world's linguistic landscape continues its dramatic contraction.

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Questions 27–32

Do the following statements agree with the claims of the writer in the passage?

In boxes 27–32 on your answer sheet, write

27 Language extinction happens primarily because of environmental changes. {{ANSWER:27}}

28 Languages typically become endangered when children stop learning them as native speakers. {{ANSWER:28}}

29 National education systems usually teach in minority languages rather than official languages. {{ANSWER:29}}

30 The Kallawaya language contains knowledge about medicinal treatments. {{ANSWER:30}}

31 Hebrew was successfully revived despite having no written records. {{ANSWER:31}}

32 The writer believes that all criticisms of language preservation are invalid. {{ANSWER:32}}

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Questions 33–37

Complete the summary below.

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

Write your answers in boxes 33–37 on your answer sheet.

The Process of Language Decline

Language death begins when {{ANSWER:33}} fails—specifically, when children no longer learn their parents' language naturally. This typically happens gradually after a community starts using two languages. At first, people keep their heritage language for family situations while using the {{ANSWER:34}} for work, education, and dealing with people outside their community. Over time, parents may decide to teach children only the majority language, especially if using the heritage language results in {{ANSWER:35}}. Various forces contribute to this shift, including economic globalisation and {{ANSWER:36}}, which moves people away from areas where their traditional language is useful. Efforts to save languages include documentation and {{ANSWER:37}}, which teach children endangered languages as their main language of instruction.

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Questions 38–40

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

Write the correct letter in boxes 38–40 on your answer sheet.

38 What does the writer suggest about the knowledge contained in endangered languages? {{ANSWER:38}}

A      It has no value to modern society.

B      It represents unique intellectual resources that will be permanently lost.

C      It can easily be transferred into dominant languages.

D      It is only relevant to scientific researchers.

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39 Why does the writer mention the revival of Hebrew? {{ANSWER:39}}

A      To prove that all endangered languages can be easily saved.

B      To show that language revival is possible but required special circumstances.

C      To argue that only ancient languages deserve preservation efforts.

D      To demonstrate that written records are unnecessary for language revival.

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40 What is the writer's main conclusion in the final paragraph? {{ANSWER:40}}

A      Linguistic diversity has no real value and should not be preserved.

B      Communities should always be forced to maintain their heritage languages.

C      Decisions about language futures should be made consciously rather than by default.

D      External preservation efforts are always harmful to communities.

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— END OF TEST —