Reading Lab

IELTS Academic Reading Practice Pack 44

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 choice architecture and the limits of behavioural design, constructed wetlands as treatment infrastructure, tree rings and the problem of historical time with 7 official IELTS Reading task types spread across three passages.

IELTS Academic Reading Practice Pack 44 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 2,353 words on Tree Rings and the Problem of Historical Time; Constructed Wetlands as Treatment Infrastructure; Choice Architecture and the Limits of Behavioural Design. 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

choice architecture and the limits of behavioural design · constructed wetlands as treatment infrastructure · tree rings and the problem of historical time

Question types

Matching Headings · Matching Sentence Endings · Multiple Choice · Sentence Completion · Summary 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

Tree Rings and the Problem of Historical Time

An academic IELTS passage on tree rings and the problem of historical time, opening with tree-ring science, or dendrochronology, begins with a simple observation: in many temperate and dry environments, trees do not grow at an even....

A.A. Tree-ring science, or dendrochronology, begins with a simple observation: in many temperate and dry environments, trees do not grow at an even rate throughout the year. A period of faster spring growth is often followed by denser late-season tissue, leaving a visible ring. The width, density and chemical features of that ring reflect both the tree's biology and the conditions under which it grew. A single ring is rarely meaningful on its own, but a long sequence of rings can form a calendar-like record of growth. This record is not universal. Tropical trees may form indistinct rings, while damaged or unusually sheltered trees may produce patterns that are difficult to interpret. Even in regions where rings are clear, the apparent regularity of the wood can be misleading. A wet year may not widen a ring if another factor, such as disease or crowding, limits growth. For that reason, specialists do not treat a single tree as a diary of climate. They look for repeated signals across many samples before assigning historical meaning to a pattern.

B.B. The central method is crossdating. Researchers compare the pattern of wide and narrow rings in one sample with patterns from living trees, fallen trunks and archaeological timbers from the same region. Because unusually wet, dry, cold or warm years can affect many trees at once, the pattern can be extended back in time like overlapping strips of barcode. When the sequence from an unknown piece of wood matches an established regional chronology, the sample can be dated with unusual precision. If the outermost growth ring beneath the bark is preserved, the likely felling year of the tree may be identified. If the edge has been trimmed away, the result is less exact. A sample may still be useful, but the missing outer rings create a margin of uncertainty. The distinction between a precise felling date and a broader date range is central to responsible interpretation, especially when the wood is used to reconstruct building phases or trade routes.

C.C. This precision explains why dendrochronology has become important in archaeology and architectural history. Timber beams in houses, ships, wells and fortifications can reveal when construction was possible, when repairs occurred and whether wood was reused from an earlier structure. The method can sometimes challenge stylistic dating. A building that looks medieval may contain beams felled much later, or a later building may incorporate older timber brought from a dismantled structure. Such cases require caution: dendrochronology dates the tree, not automatically the event for which the timber was used. Archaeologists therefore ask whether the timber was likely to be fresh, stored for years, repaired into an existing structure or salvaged from another site. The date is powerful only when the context is also understood.

D.D. Tree rings also support climate reconstruction. Before systematic instrumental records, which are short in many regions, rings offer proxy evidence for past drought, temperature and growing-season stress. Narrow rings in drought-sensitive species may indicate dry years, while maximum latewood density can be especially useful in some temperature reconstructions. These records help scientists compare modern climate variation with longer natural patterns. Yet interpretation is not mechanical. A ring may reflect moisture, temperature, competition for light, insect damage or human disturbance; in harsh years, a ring can even be locally absent from part of the trunk. Good studies therefore use many trees, clear site selection and statistical checks rather than one dramatic sample. They also compare tree-ring results with other environmental records, such as lake sediments or documentary accounts, when these are available. Agreement across sources increases confidence; disagreement forces researchers to refine the question rather than simply discard inconvenient evidence.

E.E. Modern laboratories add further measurements. Stable isotope ratios in wood can provide evidence about water use and atmospheric conditions, while wood-density measurements may capture signals that ring width misses. Large archives also matter. Public tree-ring databases hold measurements from thousands of sites, allowing researchers to test regional patterns and revisit earlier conclusions. However, a larger archive does not remove the need for local expertise. Species, altitude, soil and human land use can all influence growth, and a pattern useful in one valley may fail in another.

F.F. The strength of dendrochronology is therefore also its limitation. It can produce exact calendar dates when samples are suitable and regional chronologies are strong, but it cannot turn every piece of wood into a perfect timestamp. Its best use is as one line of evidence among others: excavation context, written records, radiocarbon dating and material analysis. When these lines agree, tree rings can anchor historical sequences with rare confidence. When they disagree, the disagreement is not a failure; it is often the point at which a more accurate history begins.

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.

Write FALSE if the statement contradicts the information.

Write NOT GIVEN if there is no information on this.

1. Trees in many seasonal environments can produce visible annual growth rings.

2. Crossdating depends mainly on comparing the chemical composition of different wood samples.

3. Dendrochronology can date every wooden artefact to the exact year it was used by people.

4. Tree-ring evidence can be combined with other historical evidence to strengthen a chronology.

5. Public tree-ring archives contain records only from Europe.

6. Satellite images have now replaced traditional measurement of tree rings.

Sentence Completion

Questions 7-13

Complete the sentences below.

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

7. If the outer ring under the bark survives, researchers may identify the tree's __________.

8. The main method of comparing ring patterns is called __________.

9. In some species, narrow rings can be evidence of __________.

10. Wood-density and __________ measurements can add information beyond ring width.

11. Reused timber can lead to a __________ if the timber date is mistaken for the building date.

12. In difficult years, a tree ring may be locally __________.

13. Reliable dating depends on matching a sample with a regional __________.

Passage 2

Constructed Wetlands as Treatment Infrastructure

An academic IELTS passage on constructed wetlands as treatment infrastructure, opening with constructed wetlands are engineered systems that imitate some functions of natural wetlands in order to treat wastewater.

A.A. Constructed wetlands are engineered systems that imitate some functions of natural wetlands in order to treat wastewater. They are not simply ponds left to become marshy. A typical system includes a lined basin, carefully selected plants, gravel or sand media, water-flow controls and a preliminary treatment stage that removes large solids. Wastewater then moves through shallow planted cells where physical, chemical and biological processes reduce pollutants. Because they rely on sunlight, plants, microbial activity and slow movement through media, constructed wetlands often appear low-tech. Their design, however, requires detailed hydraulic and ecological planning. Engineers must estimate how long water should remain in the system, how evenly it should be distributed, and how the wetland will cope with unusually heavy flows. If water moves too quickly, pollutants may pass through untreated; if it stagnates, odour and mosquito problems may increase.

B.B. Pollutant removal occurs through several linked mechanisms. Suspended solids can settle or be filtered by media. Organic matter is broken down by microorganisms living in water, on plant roots and on gravel surfaces. Nitrogen may be transformed through nitrification, which requires oxygen, and denitrification, which occurs in low-oxygen zones where microbes convert nitrate into nitrogen gas. Phosphorus can be taken up by plants or attached to mineral surfaces, although its long-term removal is often less reliable than nitrogen removal. Metals and some pathogens may also be reduced, but the efficiency varies with temperature, loading rate and maintenance. No single removal mechanism is sufficient on its own. The system works because several modest processes operate at the same time, with plants supporting microbial surfaces, media controlling flow, and changes in oxygen level creating different treatment zones.

C.C. Two common designs are free-water-surface wetlands and subsurface-flow wetlands. In free-water-surface systems, water is visible above the soil or sediment, and the wetland may resemble a shallow marsh. These systems can provide habitat and landscape value, but they may raise concerns about mosquitoes, odour or public access if poorly managed. In subsurface-flow systems, wastewater moves through gravel or sand below the surface. This usually reduces direct human contact with wastewater and can limit odour, but the media may clog if solids are not removed before entry. Many projects combine vertical and horizontal flow cells to improve oxygen transfer and treatment stability. Vertical-flow beds can admit more oxygen when wastewater is dosed intermittently, while horizontal-flow beds provide longer contact with root zones and media. The chosen sequence depends on the pollutant target and the available space.

D.D. Constructed wetlands are attractive to small communities because they can be cheaper to operate than energy-intensive mechanical treatment plants. They may also suit rural schools, hotels, farms and settlements where land is available but technical maintenance capacity is limited. Unlike a complex mechanical plant, a wetland does not usually require constant electricity or highly specialised operators. These advantages are strongest when wastewater strength is predictable, the climate supports plant and microbial activity, and land costs are moderate. In dense cities or cold climates, the same approach may become less practical. Large land requirements can compete with housing or industry, and low temperatures can slow the microbial reactions that drive treatment. These limits do not disqualify the method, but they make careful comparison with alternative technologies essential.

E.E. Maintenance is sometimes underestimated because the system looks natural. In reality, water levels, inlet distribution, vegetation health, sediment accumulation and clogging must be monitored. A wetland that receives more pollutants than it was designed to handle may become a source of odour or release nutrients instead of retaining them. Seasonal change is another issue. Plant growth, microbial activity and evaporation can alter performance across the year. Designers therefore build in redundancy, pretreatment and access for cleaning rather than assuming that nature will correct every overload. Monitoring records are especially important because failure can develop gradually. A wetland may look healthy at the surface while water is bypassing part of the bed or while phosphorus stored in sediments is beginning to be released.

F.F. The most realistic view of constructed wetlands is not that they replace all conventional wastewater treatment, but that they widen the range of possible treatment strategies. They can polish effluent from another process, treat domestic wastewater in decentralised settings or manage agricultural runoff. Their value lies in matching process to place: flow, climate, land availability, community capacity and discharge standards. When those conditions are ignored, wetlands disappoint. When they are carefully matched, they turn ecological processes into a form of public infrastructure.

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.

14. Paragraph A

i. The processes by which pollutants are reduced
ii. A realistic place in wider treatment planning
iii. Conditions that make wetlands attractive
iv. A designed system, not a natural accident
v. Why urban wetlands always outperform mechanical plants
vi. Two layouts and their practical trade-offs
vii. A method that requires no pretreatment
viii. The hidden management demands of a natural-looking system

15. Paragraph B

i. The processes by which pollutants are reduced
ii. A realistic place in wider treatment planning
iii. Conditions that make wetlands attractive
iv. A designed system, not a natural accident
v. Why urban wetlands always outperform mechanical plants
vi. Two layouts and their practical trade-offs
vii. A method that requires no pretreatment
viii. The hidden management demands of a natural-looking system

16. Paragraph C

i. The processes by which pollutants are reduced
ii. A realistic place in wider treatment planning
iii. Conditions that make wetlands attractive
iv. A designed system, not a natural accident
v. Why urban wetlands always outperform mechanical plants
vi. Two layouts and their practical trade-offs
vii. A method that requires no pretreatment
viii. The hidden management demands of a natural-looking system

17. Paragraph D

i. The processes by which pollutants are reduced
ii. A realistic place in wider treatment planning
iii. Conditions that make wetlands attractive
iv. A designed system, not a natural accident
v. Why urban wetlands always outperform mechanical plants
vi. Two layouts and their practical trade-offs
vii. A method that requires no pretreatment
viii. The hidden management demands of a natural-looking system

18. Paragraph E

i. The processes by which pollutants are reduced
ii. A realistic place in wider treatment planning
iii. Conditions that make wetlands attractive
iv. A designed system, not a natural accident
v. Why urban wetlands always outperform mechanical plants
vi. Two layouts and their practical trade-offs
vii. A method that requires no pretreatment
viii. The hidden management demands of a natural-looking system

19. Paragraph F

i. The processes by which pollutants are reduced
ii. A realistic place in wider treatment planning
iii. Conditions that make wetlands attractive
iv. A designed system, not a natural accident
v. Why urban wetlands always outperform mechanical plants
vi. Two layouts and their practical trade-offs
vii. A method that requires no pretreatment
viii. The hidden management demands of a natural-looking system

Summary Completion

Questions 20-23

Complete the summary below.

Choose ONE WORD ONLY from the passage for each answer.

20. A preliminary stage removes large __________ before wastewater enters the planted cells.

21. Organic material is broken down mainly by __________ living on surfaces and roots.

22. Long-term removal of __________ is often less dependable than nitrogen removal.

23. Subsurface media can __________ if solids are not removed first.

Multiple Choice

Questions 24-26

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

24. What is the writer's main point in paragraph A?

25. According to paragraph B, denitrification involves

26. What does the writer suggest about successful constructed wetlands?

Passage 3

Choice Architecture and the Limits of Behavioural Design

An academic IELTS passage on choice architecture and the limits of behavioural design, opening with many public policies aim to change behaviour without forcing people to act.

A.A. Many public policies aim to change behaviour without forcing people to act. A city may place healthier food at eye level in a cafeteria, a pension system may enrol employees automatically unless they opt out, or an energy company may compare a household's electricity use with that of similar neighbours. These interventions are often described as choice architecture: they alter the environment in which decisions are made while leaving the formal options available. The idea is appealing because many important choices are repetitive, hurried or made under limited attention. Yet the same appeal creates a difficulty. If a small design change can influence behaviour, then the ethics and evidence behind that design deserve close inspection. Behavioural tools often sit between ordinary administration and explicit regulation, which makes them easy to introduce without the public debate that would accompany a tax, ban or legal obligation.

B.B. Supporters of choice architecture argue that there is no neutral arrangement. A form must have some order, a cafeteria must place food somewhere, and a website must decide which setting appears first. If design is unavoidable, they argue, it should be used transparently to help people follow through on goals they already endorse, such as saving more money, attending medical appointments or selecting lower-emission travel. Defaults are often powerful because people treat the preselected option as a recommendation or because changing it requires time and attention. Reminders, simplified forms and social-norm messages can also reduce friction in decisions that people might otherwise postpone. In this view, the designer's task is not to create new preferences, but to remove small barriers that prevent people from acting on preferences they already have. The strongest examples are therefore often mundane: fewer missed appointments, clearer renewal forms or easier access to benefits.

C.C. However, the evidence is less uniform than popular accounts sometimes suggest. Meta-analyses report that choice-architecture interventions can produce behaviour change, but effect sizes vary across domains, populations and intervention types. Defaults may work well in enrolment systems, while information labels may produce weaker or short-lived effects. An intervention tested in one institutional setting may not transfer to another, especially if trust, incentives or cultural expectations differ. Publication bias is also a concern: unsuccessful trials are less likely to attract attention than neat examples in which a small change produces a large result. This matters because public agencies may remember the celebrated success but forget the conditions that made it possible. A default that works in a trusted pension system may not work in a system where citizens suspect that the default benefits the provider more than themselves.

D.D. Critics raise two further objections. The first is autonomy. Even when no option is removed, a default can steer people who are unaware that steering is occurring. This may be acceptable when the goal is clearly beneficial and publicly justified, but it becomes troubling when the designer's interest conflicts with the chooser's interest. The second objection is political: behavioural tools may be used as cheap substitutes for structural reform. A reminder to pay a fine may improve collection, but it does not address whether the fine is fair. A calorie label may inform consumers, but it does not change food prices, working hours or local access to fresh produce. A text reminder may help a patient attend an appointment, but it does not create clinic capacity or affordable transport. Behavioural design can therefore shift attention away from the distribution of resources if it is presented as a complete solution.

E.E. These objections do not make choice architecture useless. They suggest that it should be governed by stronger tests. First, the problem should be diagnosed carefully: is the barrier attention, confusion, cost, distrust or lack of real alternatives? Second, the intervention should be proportionate, visible and easy to reverse. Third, outcomes should be measured beyond the immediate target. A default that increases pension saving may reduce present consumption for people who already face financial strain. A social-norm message may motivate average users but discourage those who learn that their behaviour is already better than the norm. Designers must also consider who bears the cost of failure. A confusing form may be a minor inconvenience for one group but a barrier to essential support for another. Equity, not merely average effect size, should be part of the evaluation.

F.F. A mature approach therefore treats nudges as experimental public tools rather than magic shortcuts. They can make complex systems easier to navigate, but they cannot replace democratic debate about goals, fair incentives or resource distribution. The strongest behavioural interventions are usually modest: they remove unnecessary friction, clarify consequences and help people act on stable preferences. The weakest ones rely on the hope that clever design can solve problems whose causes lie elsewhere. In that distinction, the central question is not whether choice architecture works. It is whether the behavioural explanation fits the problem closely enough to justify the intervention.

Yes/No/Not Given

Questions 27-31

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.

Write NO if the statement contradicts the claims of the writer.

Write NOT GIVEN if it is impossible to say what the writer thinks about this.

27. Some form of design is unavoidable when choices are presented to people.

28. Choice-architecture interventions produce the same strength of effect in all policy settings.

29. All unsuccessful medical nudge trials are published in full.

30. Behavioural tools can be misused as cheap replacements for deeper reform.

31. Nudges should replace democratic discussion about policy goals.

Matching Sentence Endings

Questions 32-36

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

32. Supporters argue that a choice environment cannot avoid

33. Defaults may influence people because they appear to carry

34. A result from one institution may fail elsewhere because effects depend on

35. Autonomy becomes more troubling when the designer has

36. A good evaluation should examine consequences beyond

Multiple Choice

Questions 37-40

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

37. Which best describes the writer's position in paragraph A?

38. What is the main point of paragraph C?

39. In paragraph E, what does the writer recommend before using a behavioural intervention?

40. What is the central argument of the final paragraph?