Reading Lab

IELTS Academic Reading Practice Pack 57

A full 60-minute Academic Reading mock with three source-grounded passages, 40 questions, answer key coverage, and doctrine QA traceability.

Question count

Time allowed

60 min

Passages

Academic ReadingFull MockIELTS PracticeQA Approved

Exam panel

You have 60 minutes including answer transfer time. Submit once at the end or let the timer finish the exam automatically.

Time remaining

60:00

0 / 40 answers filled

Write only what the question requires. One extra word can still lose the mark.

After submission, you will see your raw score, estimated Academic Reading band, and the correct answers for every question.

What this reading pack trains

This set is built around microgrids and the problem of valuing resilience, oyster reefs and the return of living shorelines, preprints and the changing contract of scientific trust with 8 official IELTS Reading task types spread across three passages.

IELTS Academic Reading Practice Pack 57 is designed as a full Academic Reading simulation, not just a passage archive. The three texts move from a more accessible opener into denser, more inference-heavy material so the burden rises in the same direction students expect in a real test.

Across this pack, you work through roughly 2,376 words on Oyster Reefs and the Return of Living Shorelines; Microgrids and the Problem of Valuing Resilience; Preprints and the Changing Contract of Scientific Trust. That mix matters because IELTS Reading rewards candidates who can adjust between topic vocabulary, paraphrase recognition, and question-discipline rather than relying on one search habit.

Use this pack when you want one serious timed session, then review every wrong answer against the exact trap type. A strong post-test habit is to check whether the miss came from rushing, weak paraphrase tracking, unstable Not Given logic, or ignoring the word-limit instruction.

Inside the pack

Use the pack as one timed attempt, then return for deliberate review.

Domains

microgrids and the problem of valuing resilience · oyster reefs and the return of living shorelines · preprints and the changing contract of scientific trust

Question types

Matching Features · Matching Headings · Matching Sentence Endings · Multiple Choice · Note Completion · Table Completion · True/False/Not Given · Yes/No/Not Given

If you want more full mocks after this one, go back to the Reading pack library. If you need a broader exam routine, pair one reading session with Listening practice or IELTS Writing repair work.

Passage 1

Oyster Reefs and the Return of Living Shorelines

An academic IELTS passage on oyster reefs and the return of living shorelines, opening with for much of the twentieth century, oyster reefs were discussed mainly as places where shellfish could be harvested.

A.A. For much of the twentieth century, oyster reefs were discussed mainly as places where shellfish could be harvested. Coastal engineers, meanwhile, tended to favour hard barriers such as concrete walls and rock armour when they wanted to protect a waterfront. In recent years, however, a different view has gained ground. Restored oyster reefs are now being treated as living infrastructure, because the reef itself grows, traps sediment, shelters other species and can soften the force of waves before they reach the shore. This shift does not mean that built defences are useless. It means that planners are beginning to ask whether ecological processes can carry some of the protective work that was once assigned only to concrete. The approach also changes the time scale of planning, since a reef may improve as oysters settle, die, add shell and create new attachment surfaces.

B.B. The ecological work begins with the animal's method of feeding. Oysters draw water across their gills and remove tiny particles, including algae. Under favourable conditions, a single oyster may filter many litres of water in a day, although the exact amount depends on temperature, salinity, age and food supply. Filtration should not be confused with sewage treatment, and oysters cannot solve a pollution problem by themselves. Even so, clearer water can allow more light to reach submerged plants. When filtration improves water clarity, underwater grasses may receive more light. Those grasses then add another layer of habitat and help stabilise the bottom, so the value of a reef is not limited to the oysters themselves.

C.C. A reef also creates rough three-dimensional habitat. Young fish, crabs and smaller forage species can hide in the crevices between shells, while larger animals feed around the edges. The structure is important because flat seabeds offer fewer hiding places and fewer surfaces for other organisms to settle on. This complexity is one reason restoration groups often resist the idea that oyster projects are simply seafood projects. A reef may support commercial harvest in some places, but in other places it is kept closed so that its habitat, water-quality and shoreline functions can develop without being disturbed. The same reef can therefore be valued differently by fishers, conservationists and flood-risk managers. A narrow assessment that counts only harvested meat may miss much of the public value created by a restored reef.

D.D. Using oysters for coastal protection is not as simple as dropping shell into any bay. A successful living shoreline depends on site conditions, including salinity, water depth, wave exposure and the availability of hard substrate where young oysters can attach. Survey teams may also map boat wakes, sediment movement and the distance between the proposed reef and nearby marsh plants. In some sheltered areas, a low reef can act as a breakwater that slows waves and reduces erosion. On a more exposed coast, the same design may fail or even scatter material into neighbouring habitat. Engineers therefore combine ecological surveys with conventional risk assessment, and they may reject sites where the biology and the wave climate do not fit.

E.E. The material used to rebuild a reef is another practical question. Recycled oyster shell is attractive because young oysters settle readily on it, but supplies are often limited and must be cleaned before being returned to the water. Some projects use limestone, concrete units or manufactured reef balls when natural shell is scarce. These substitutes may provide useful surfaces, but they do not automatically reproduce the shape or chemistry of an old reef. None of these options removes the need for water-quality improvement. If nutrient pollution, disease or destructive harvest continues unchecked, a new reef may struggle to survive even when its physical design is sound. Restoration is therefore linked to wider decisions about catchment management and fisheries rules.

F.F. For that reason, oyster restoration is increasingly planned as a long-term programme rather than a single construction event. The first visible stage may be the placement of shell or stone, but the less dramatic stages are just as important: monitoring oyster settlement, measuring shoreline change, limiting damaging harvest and adjusting the design after storms. Community participation can matter too, because restaurants may supply shell, volunteers may record reef growth and local users may report damage before an agency inspection occurs. A living shoreline is therefore both natural and managed. It asks coastal communities to treat a reef not as decoration, but as infrastructure that must be protected while it protects them.

True/False/Not Given

Questions 1-6

Do the following statements agree with the information given in Reading Passage 1?Write TRUE if the statement agrees with the information, FALSE if the statement contradicts the information, or NOT GIVEN if there is no information on this.

1. Oyster reefs can provide benefits that go beyond commercial shellfish harvesting.

2. One oyster always filters exactly the same quantity of water every day.

3. Oyster reefs protect all coastal locations equally well.

4. Oyster restoration depends only on placing adult oysters into the water.

5. The passage gives the exact number of oyster shells needed to restore one square metre of reef.

6. A restored reef may not survive if damaging environmental pressures continue.

Note Completion

Questions 7-10

Complete the notes below.Choose ONE WORD ONLY from the passage for each answer.

Living shoreline design- Young oysters need hard 7 __________ where they can attach.- In sheltered areas, a reef may slow 8 __________ before they reach the shore.- Clearer water can help underwater 9 __________ receive more light.- Long-term success requires 10 __________ of oyster settlement and shoreline change.

7. Question 7

8. Question 8

9. Question 9

10. Question 10

Multiple Choice

Questions 11-13

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

11. What is the main purpose of Reading Passage 1?A to compare oyster farming with fish farmingB to argue that concrete sea walls should be bannedC to explain why oyster reefs are now treated as living infrastructureD to describe the history of oyster harvesting in one bay

12. What risk does the writer identify in the final paragraph?A treating a restored reef as a decorative object rather than a managed assetB allowing coastal engineers to collect oyster shell from restaurantsC measuring shoreline change too frequently after stormsD closing all restored reefs permanently to visitors

13. Why is oyster restoration compared with infrastructure?A it is always made from artificial concrete unitsB it removes the need for pollution controlsC it works only when placed beside roads and bridgesD it requires maintenance, monitoring and management over time

Passage 2

Microgrids and the Problem of Valuing Resilience

An academic IELTS passage on microgrids and the problem of valuing resilience, opening with hospitals, water-treatment plants and small island communities often discover the limits of ordinary backup power during long outages.

A.A. Hospitals, water-treatment plants and small island communities often discover the limits of ordinary backup power during long outages. A diesel generator may start quickly, but it depends on stored fuel, roads that remain passable and trained staff who can repair faults under pressure. Fuel deliveries may be delayed by flooding, while maintenance teams may be needed in several damaged places at once. When a storm, fire or cyber incident lasts longer than expected, the apparent security of a generator can become fragile. This has pushed planners to examine microgrids as one way to keep essential services operating when the wider electricity network is down. The question is no longer simply whether a facility has backup, but how long that backup can remain useful and which loads it can realistically carry when the wider system is unavailable.

B.B. A microgrid is a local energy system that can disconnect from the main grid and operate as an island. It usually links several resources, such as solar panels, batteries, controllable loads and sometimes a generator, through a control system. The most important feature is not the presence of renewable energy alone, but the ability to balance supply and demand locally. The controller must decide when to charge the battery, when to reduce non-essential demand and when to reconnect safely to the wider network. Without controls that manage voltage, frequency and the state of charge in batteries, a collection of equipment may look modern while still failing as a resilient system. In this sense, the microgrid is a coordinated operating mode, not merely a shopping list of devices. Two sites with similar equipment can have very different resilience if one has clearer controls and better load priorities.

C.C. Design begins by deciding which critical loads must be served. In a community centre, this may mean refrigeration for medicines, lighting, communications and a room that can be cooled during a heat emergency. In a port, it may mean pumps, navigation systems and security equipment. The list should be narrower than a normal electricity demand profile, because promising to power everything can make the system too expensive or too weak. There is also a fairness issue. If the chosen building is convenient for planners but inaccessible to older residents, the project may look resilient on paper while failing the people it was meant to help. Good design therefore starts with a social question: which services matter most when normal service has failed?

D.D. The economic case is harder than the engineering diagram suggests. Solar panels and batteries can be valued through energy savings during normal days, but resilience is mostly the avoidance of future harm. A spreadsheet can record installation costs, fuel savings and maintenance costs, yet it may struggle to price a cancelled surgery, contaminated water or the loss of trust after repeated blackouts. Some losses are financial, some are social and some are moral, such as the risk faced by patients who depend on powered medical equipment. Different agencies therefore use different methods, including avoided outage costs, willingness-to-pay estimates and scenario analysis. None has become a universal standard. This uncertainty can make a useful project appear weak when judged only by ordinary payback calculations. It also explains why public agencies sometimes support projects that private investors would reject, since the public agency is responsible for wider social consequences.

E.E. Microgrids also differ from traditional backup because they can earn value before a disaster occurs. Batteries may reduce peak demand charges, smooth local solar output or support the grid during periods of stress. Solar generation has no delivered fuel cost, although it depends on daylight and weather. These everyday functions can improve the financial case, but they can also create tension. If the battery is used aggressively for daily savings, it may not have enough stored energy when an emergency begins. Operating rules must therefore reserve capacity for rare but serious events. The best economic model is not always the most resilient operating model, so managers need a clear hierarchy of priorities.

F.F. The final weakness is often institutional rather than technical. A microgrid that is not tested, maintained or clearly owned may fail just as surely as an old generator. Communities need drills that simulate island operation, maintenance contracts that survive staff turnover and rules for deciding who receives power first. Cybersecurity also matters, because smarter controls create new points of entry for attack. Training records, spare parts and updated contact lists may seem less impressive than batteries, but they determine whether the system works during a real interruption. Resilience is therefore not a product that arrives in a crate. It is a capability built from equipment, procedures and repeated practice.

Matching Headings

Questions 14-19

Reading Passage 2 has six paragraphs, A-F. Choose the correct heading for each paragraph from the list of headings below.

List of Headingsi. The hidden weakness of conventional backupii. A local grid that can disconnect and continueiii. Matching technical design to essential demandiv. The accounting problem behind avoided disruptionv. Assets that earn value outside emergenciesvi. Why software alone cannot create resiliencevii. Operational discipline after installationviii. A history of failed microgrid projects

14. Paragraph A

15. Paragraph B

16. Paragraph C

17. Paragraph D

18. Paragraph E

19. Paragraph F

Table Completion

Questions 20-23

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

Microgrid planning issue

Required focus

Initial design

Identify the 20 __________ that must keep operating.

Battery controls

Manage the battery's 21 __________.

Long-term ownership

Keep 22 __________ contracts active despite staff turnover.

Emergency preparation

Use 23 __________ to practise island operation.

20. Question 20

21. Question 21

22. Question 22

23. Question 23

Matching Sentence Endings

Questions 24-26

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

24. A diesel generator may look cheaper or more secure than it really is because

25. A microgrid differs from traditional backup when

26. A microgrid project can become socially unfair if

A. For generations, the public version of a scientific paper usually appeared after journal review. A manuscript was submitted, assessed by editors and specialists, revised, and only then entered the searchable record. Preprints disturb that order. They allow authors to post a complete draft before formal certification by peer review. The change is not merely faster publication. It changes the point at which other researchers, journalists, funders and patients may encounter claims that are still provisional. A system that once placed most public attention after review now invites public attention before review has finished. This is especially significant in fields where early claims can affect medical choices, investment decisions or public behaviour.
B. This does not mean that every preprint is careless or that every journal article is reliable. Peer review can miss errors, while public discussion can sometimes reveal them quickly. Nevertheless, the distinction matters. A preprint has normally passed only basic checks, such as scope, legality or obvious ethical problems, rather than the confidential examination that journals attempt. Screening may keep fraudulent, offensive or clearly irrelevant material away from a server, but it is not the same as asking expert reviewers to test methods and interpretation. Readers who treat the two forms as equivalent misunderstand the contract being offered. A preprint says, in effect, here is a claim ready for scrutiny, not a claim already certified.
C. Indexing bodies and libraries have tried to manage this ambiguity through labels rather than exclusion. A record may be made discoverable while displaying a warning that the work has not yet been peer reviewed. This approach accepts that speed and caution are not opposites. During a fast-moving research emergency, early visibility may help scientists avoid repeating work or may draw attention to useful data. It may also allow funders to see where activity is concentrated before journals have processed submissions. At the same time, a prominent notice can remind readers that conclusions may change after review, revision or withdrawal. The label is not a minor decoration; it is part of the meaning of the record. Without it, database inclusion can be misread as endorsement.
D. The strongest argument for preprints is not simply that they are quick. Supporters claim that opening a draft to a wider audience can improve criticism. A specialist outside the journal's reviewer pool may notice a statistical weakness, a missing dataset or a mistaken interpretation. Junior researchers and scientists in less wealthy institutions can also see work without waiting for journal access. In principle, this widens the circle of scrutiny beyond the few people chosen by an editor. The weakness of this argument is that attention is uneven. Famous laboratories may receive many comments, while careful papers from unknown groups may pass almost unnoticed. Visibility can therefore democratise criticism, but it can also reproduce the status differences already present in science. The problem is not unique to preprints, but preprints make the imbalance visible earlier.
E. Ethics guidance therefore places heavy weight on platform design. A responsible preprint server should mark papers clearly, publish its screening policies, support versioning, preserve earlier versions, show links to later journal articles where possible and explain how withdrawal notices work. These features create a version trail. Without such a trail, readers may cite an outdated draft, miss a later correction or assume that a paper disappeared for trivial reasons. Version history also protects responsible authors, because it shows whether criticism led to repair rather than silence. Transparency is not achieved merely by making a PDF downloadable. It requires a record that helps readers understand what has changed and why.
F. Journals and universities also have work to do. If a journal accepts submissions that have appeared as preprints, it should say so in plain language. If an institution rewards open science, it should still distinguish between a promising preprint and a reviewed article when making hiring or funding decisions. Otherwise, early sharing may be encouraged in one policy and treated with suspicion in another. Newsrooms need similar discipline. A press story based on a preprint should not present the result as settled simply because the topic is exciting. It should state what is known, what remains unchecked and whether independent experts have commented. Public communication should also avoid treating a later correction as a scandal when it is part of normal scientific repair. The burden of interpretation cannot be left entirely to the reader.
G. The future of trust in science is therefore likely to be layered. Peer review will remain important, but it will not be the only signal. Screening, author reputation, open data, public comments, revisions, links to later publication and withdrawal notices may all contribute to judgement. None of these signals is perfect on its own, and some can be gamed or misunderstood. The danger is not preprints themselves. The danger is a culture that wants the speed of early release while pretending that early release carries the same authority as a finished article. Trust will depend on keeping those signals visible, and on teaching readers that scientific claims can be useful before they are final without being final because they are useful.

Passage 3

Preprints and the Changing Contract of Scientific Trust

An academic IELTS passage on preprints and the changing contract of scientific trust, opening with for generations, the public version of a scientific paper usually appeared after journal review.

A.A. For generations, the public version of a scientific paper usually appeared after journal review. A manuscript was submitted, assessed by editors and specialists, revised, and only then entered the searchable record. Preprints disturb that order. They allow authors to post a complete draft before formal certification by peer review. The change is not merely faster publication. It changes the point at which other researchers, journalists, funders and patients may encounter claims that are still provisional. A system that once placed most public attention after review now invites public attention before review has finished. This is especially significant in fields where early claims can affect medical choices, investment decisions or public behaviour.

B.B. This does not mean that every preprint is careless or that every journal article is reliable. Peer review can miss errors, while public discussion can sometimes reveal them quickly. Nevertheless, the distinction matters. A preprint has normally passed only basic checks, such as scope, legality or obvious ethical problems, rather than the confidential examination that journals attempt. Screening may keep fraudulent, offensive or clearly irrelevant material away from a server, but it is not the same as asking expert reviewers to test methods and interpretation. Readers who treat the two forms as equivalent misunderstand the contract being offered. A preprint says, in effect, here is a claim ready for scrutiny, not a claim already certified.

C.C. Indexing bodies and libraries have tried to manage this ambiguity through labels rather than exclusion. A record may be made discoverable while displaying a warning that the work has not yet been peer reviewed. This approach accepts that speed and caution are not opposites. During a fast-moving research emergency, early visibility may help scientists avoid repeating work or may draw attention to useful data. It may also allow funders to see where activity is concentrated before journals have processed submissions. At the same time, a prominent notice can remind readers that conclusions may change after review, revision or withdrawal. The label is not a minor decoration; it is part of the meaning of the record. Without it, database inclusion can be misread as endorsement.

D.D. The strongest argument for preprints is not simply that they are quick. Supporters claim that opening a draft to a wider audience can improve criticism. A specialist outside the journal's reviewer pool may notice a statistical weakness, a missing dataset or a mistaken interpretation. Junior researchers and scientists in less wealthy institutions can also see work without waiting for journal access. In principle, this widens the circle of scrutiny beyond the few people chosen by an editor. The weakness of this argument is that attention is uneven. Famous laboratories may receive many comments, while careful papers from unknown groups may pass almost unnoticed. Visibility can therefore democratise criticism, but it can also reproduce the status differences already present in science. The problem is not unique to preprints, but preprints make the imbalance visible earlier.

E.E. Ethics guidance therefore places heavy weight on platform design. A responsible preprint server should mark papers clearly, publish its screening policies, support versioning, preserve earlier versions, show links to later journal articles where possible and explain how withdrawal notices work. These features create a version trail. Without such a trail, readers may cite an outdated draft, miss a later correction or assume that a paper disappeared for trivial reasons. Version history also protects responsible authors, because it shows whether criticism led to repair rather than silence. Transparency is not achieved merely by making a PDF downloadable. It requires a record that helps readers understand what has changed and why.

F.F. Journals and universities also have work to do. If a journal accepts submissions that have appeared as preprints, it should say so in plain language. If an institution rewards open science, it should still distinguish between a promising preprint and a reviewed article when making hiring or funding decisions. Otherwise, early sharing may be encouraged in one policy and treated with suspicion in another. Newsrooms need similar discipline. A press story based on a preprint should not present the result as settled simply because the topic is exciting. It should state what is known, what remains unchecked and whether independent experts have commented. Public communication should also avoid treating a later correction as a scandal when it is part of normal scientific repair. The burden of interpretation cannot be left entirely to the reader.

G.G. The future of trust in science is therefore likely to be layered. Peer review will remain important, but it will not be the only signal. Screening, author reputation, open data, public comments, revisions, links to later publication and withdrawal notices may all contribute to judgement. None of these signals is perfect on its own, and some can be gamed or misunderstood. The danger is not preprints themselves. The danger is a culture that wants the speed of early release while pretending that early release carries the same authority as a finished article. Trust will depend on keeping those signals visible, and on teaching readers that scientific claims can be useful before they are final without being final because they are useful.

Yes/No/Not Given

Questions 27-33

Do the following statements agree with the claims of the writer in Reading Passage 3?Write YES if the statement agrees with the claims of the writer, NO if the statement contradicts the claims of the writer, or NOT GIVEN if it is impossible to say what the writer thinks about this.

27. Preprints should be treated as final journal articles when they are widely cited.

28. Preprints can make research visible before formal journal publication.

29. Public labels are unnecessary if a preprint server has already screened a paper.

30. Most members of the public read preprint servers regularly.

31. Public criticism can sometimes improve the evaluation of a preprint.

32. Withdrawal notices should disappear once a paper is later published.

33. Every academic discipline has adopted preprints at the same speed.

Matching Features

Questions 34-37

Look at the following groups and the list of statements below. Match each statement with the correct group, A-D.

List of GroupsA national library indexersB publication-ethics guidance bodiesC preprint supportersD journals and universities

34. They make early research discoverable while warning that it is not yet peer reviewed.

35. They emphasise platform policies, screening, versioning and withdrawal procedures.

36. They argue that wider access can improve criticism of a draft.

37. They should define how preprints count in submission and assessment decisions.

Multiple Choice

Questions 38-40

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

38. What is the writer's main view of preprints?A They should replace peer-reviewed journals in most fields.B They are too risky to be included in public databases.C They can be useful if their provisional status remains visible.D They are reliable only when written by famous laboratories.

39. What problem does the writer connect with a weak version trail?A Readers may rely on an outdated draft or miss a later correction.B Authors may be forced to publish in journals they did not choose.C Preprint servers may become too expensive for universities.D Journal reviewers may refuse to read revised manuscripts.

40. Which title best fits Reading Passage 3?A Why journal review has endedB The hidden cost of scientific speedC A history of biomedical databasesD Preprints and the architecture of scientific trust