Forty-two complete Academic Reading papers, written to the Cambridge specification and sat in a timed split-screen exactly as the computer-delivered test presents it. Every one of the 40 questions comes back with the paragraph the answer lives in, an explanation of why each wrong option was placed where it was, and the name of the mechanism it was built on.
Sixty minutes, three passages, no stopping. Do not look at the answers first — a key read before the attempt teaches nothing.
Including the items you got right. A right answer for the wrong reason will fail on the next paper. Each item carries a code naming the trap it was built on.
Not more whole papers. The mix hides which type is failing; the codes do not.
The twenty-eight mechanisms that make a Reading question hard, each taken from a task Cambridge published itself and each paired with the counter-move.
Every paper you finish is recorded with the pattern behind each mark you dropped, so the two or three mechanisms actually costing you the band become visible.
The nineteenth-century trade in natural ice; the psychology of waiting in line; and the argument that the lone inventor never existed.
The underground water channels of the Iranian plateau; dating the past by counting tree rings; and what happens to a measurement once it becomes a target.
The steel box that rebuilt world trade; how a bird that has never heard its own species still sings; and why the people paid to predict things are so bad at it.
The dye that took twelve thousand sea snails to make a thimbleful; why a witness can be certain and wrong; and the reason no flat map of the world can ever be fair.
The animal nobody has ever watched breed; how a child gets from a rough sense of quantity to actually counting; and why science publishes so little of what it finds.
Why the world's most expensive spice cannot be made by machine; what happens when the same fairness experiment is run in fifteen societies; and what really separates the amateur from the professional.
How a contaminant nobody could see kept glass green for fifteen centuries; the cells that let an animal know where it is; and what a conservation doctrine was quietly assuming.
How a subcontinent was measured from a single line on the ground; what a pill with nothing in it actually does; and why every organisation still hires by having a chat.
How a seed is persuaded to wait a century, and which seeds refuse; the clock that runs inside a plant in a dark cupboard; and whether travel does what everybody says it does.
Why the rubber tree cannot be farmed in the forest it came from; how a woman who was not allowed to go to sea mapped the ocean floor; and who is actually entitled to say what a word means.
The geared calculating machine pulled out of a two-thousand-year-old wreck; how the colour of an extinct animal stopped being a guess; and what the word talent is really describing.
The material that has been getting stronger in seawater for two thousand years; why bacteria were resistant before anybody made an antibiotic; and what a grade is for, given that it is only about two centuries old.
Why a book from 1490 can be handled and one from 1890 often cannot; how ten thousand bees with no leader pick a home in an afternoon; and the case for the work nobody cuts a ribbon on.
The safe match that nobody wanted because it would not strike on a boot; how geology and physics fought over the age of the earth and were settled by something neither knew about; and what reading fiction is supposed to do to you.
Why every banana in the world is the same plant and why that has already gone wrong once; what the gut microbiome has actually been shown to do; and the word on food packets with no definition anywhere.
The two wrong assumptions that killed twenty-two thousand people at Panama; how an infant loses the ability to hear most of the world's languages and why that is progress; and why an intervention that works in six places stops working in two thousand.
The day American clocks struck noon twice, and how a private industry set the world's time decades before any government did; what an animal that evolved a mind separately from ours is actually like; and the office argument that has run for fifty years because both sides are avoiding the real reason.
The night the North Sea came over the dykes, and the country that answered by pricing its own safety in law; how a man measuring the age of the Earth discovered that everyone was poisoned; and the test we keep applying to sciences that cannot pass it and do not need to.
The steel process that worked for its inventor and for nobody else, and the two outsiders who found out why; how an ant crosses a hundred metres of featureless desert and walks straight back to a hole a few millimetres wide; and what it means when a technology refuses to die.
How twenty-five million trees were removed from a country in twenty years, and the one town that held on to its elms; what a sleeping brain does with the day it has just had; and why the part of a checklist that saves lives is the part nobody bothers to copy.
The reaction that put half the nitrogen in your body there, and the pressure vessel that only worked once it was deliberately drilled full of holes; whether the colour words you grew up with change what you see; and an argument about libraries in which both sides have failed to look at who is in the building.
The sewer system built to get rid of a smell, which stopped an epidemic its designers did not believe in; how four people worked out what is inside the Earth from the times at which pens twitched; and the reason "that's obvious" is not a judgement about anything.
The wrong idea that made a script unreadable for fourteen centuries, and the one living language that broke it; what a plant does when something starts eating it, and how a modest result about roots grew into a story nobody had measured; and who a language belongs to when most of its speakers did not grow up with it.
The only human disease ever deliberately wiped out, and the shortage of vaccine that produced the method which did it; the dating technique that was systematically wrong until a second, independent clock was found to correct it; and how to tell in advance whether an expert's judgement is worth anything.
The fishery that was measured by a number which stayed high precisely because the stock was collapsing; how a bird reads a magnetic field far too weak to move anything, and the rival explanation that fell apart; and why the famous stories about discovery leave out the only part a student could copy.
The first cable across the Atlantic, which worked for three weeks before the man in charge destroyed it by disagreeing with the physics; the minute-long experiment that makes people feel a rubber hand is theirs, and the limits that show what the brain is really checking; and why biologists cannot agree what a species is, and why that turns out to be a legal problem.
How a unit of length stopped depending on an object in a vault, and why a kilogram that drifted could not be called wrong; the eighty-year argument about whether the brain is one continuous net or millions of separate cells, settled by an instrument neither side had; and why the most efficient way to run anything is usually a cliff edge.
The disaster that was an ordinary drought meeting a farming technique, and the best-timed piece of advocacy in the history of soil science; how a bacterium that could not possibly live in the stomach turned out to cause ulcers, and why the famous part of that story is not the part that settled it; and why the buildings that last are usually the ones nobody designed carefully.
The man who worked out that a telegram travels faster than a storm, coined the word forecast, and was destroyed by the standard his critics held him to; what a five-month-old already knows about quantity, and the Amazonian language that separates the two things we call number; and why asking people what they think is a much weaker instrument than either side of that argument admits.
The invention named after the one component that already existed, and the three problems of metal, ink and mould that actually held it up; the infectious agent that survived radiation strong enough to destroy any gene, and turned out to be a protein the victim makes itself; and why writing clearly is not a problem of vocabulary.
The prize that produced two answers, and why the establishment everybody blames was backing the cheaper one that worked; the geologists who went to look for hot water and found a metre-long animal with no mouth; and what a meeting is actually for, once you notice that the ones which could have been an email are a different species from the ones that survive.
The sea that was not lost by accident but traded away on paper, and the one part of it that came back; the hole the satellites had already recorded and thrown away as instrument error; and why a translation ages while the book it came from does not.
The machine that did not measure the hour more accurately but replaced it, and why the minute hand had to wait three centuries for a mechanism that could hold a minute; the theory rejected for a correct reason, and the map, drawn by a woman not allowed on the ships, that reopened it; and why the advice of successful people so rarely works for anybody else.
The Norman victory embroidered by English hands, and the places where the losing side's sympathies show through the stitching; the planets that could not exist according to the theory, and the team who had them in their data and talked themselves out of it; and the four questions that settle an argument about rules which cannot be settled in the abstract.
A 363-mile waterway laid out by a judge, a salt manufacturer and a twenty-seven-year-old with no experience, who invented the machines and the cement as they went; how a body learns what counts as itself, and why the neat opposition between self and foreign turned out to be doing less work than it looked; and what was actually removed when the gaps in the day were filled.
The safety lamp that worked exactly as designed, after which deaths in the mines went up; the finding that was published, never refuted, and ignored for twenty years, and the argument about it that has reopened; and why an organisation cannot do the thing an apology is, and what it can do instead.
Why a city is hottest relative to the countryside in the small hours, not the afternoon, and why the trees help for a reason that is not shade; the chain of experiments, beginning with a piece of foil, that worked out how a plant knows where the light is; and why the terms nobody reads cannot do the job the word consent is asked to do.
The dullest object in world trade, which is not really an object but a number several industries had to agree on and never did; the monkey, the chimpanzee and the experiment that finally showed animals can pass a habit along; and what a deadline is actually for, once you notice it is a stopping rule and not a motivator.
The most famous bubble in history, most of which comes from a set of satirical pamphlets read for two centuries as if they were a report; the woman paid thirty cents an hour to measure plates, whose measurement is the bottom rung of every distance in the universe; and why demanding originality before the work begins produces work that is unprecedented because it is uninformed.
A building in Japan that is demolished and rebuilt every twenty years, because what is being preserved is not the building but the ability to make one; the collarbone nobody could find, which kept birds and dinosaurs apart for sixty years; and the four thousand pilots who were measured to settle a design question and settled a different one instead.
Three men given four years and no obligation to consult anybody, who drew a rectangle over farmland and marsh and produced the address system half the world now copies; the enzyme that destroyed penicillin a year before any patient received it, and the cave bacteria that had never met a hospital; and why thirty more years of doing the job produces thirty more years of the same performance.
A survey error that put ten metres between two seas that are level, and delayed a canal by half a century; the insect that describes a place its listeners cannot see, the man who spent thirty years arguing it was really just smell, and the experiment that sent bees to an empty field; and why goalkeepers dive when standing still saves more.
Every passage here was written for this site. These are not scanned Cambridge past papers. Nobody may lawfully hand you one of those, and a site offering them is distributing someone else's copyright.
Three passages of 2,150–2,750 words rising in difficulty, 40 marks split 13 + 13 + 14, sixty minutes with no transfer time, and question types drawn from the same eleven the real paper uses.
A wrong answer in Reading is rarely a failure to understand English. It is a mechanism someone placed there. Each item was written to a named pattern, and the answer page tells you which one it was.
Scores convert through the standard Academic table. But a real paper is pre-tested on thousands of candidates and these have not been, so read the band as a position, not a prediction.