The Tidal Garden | C2 Proficiency Reading Practice

The Tidal Garden — Part 6

"The Tidal Garden" is a Cambridge C2 Proficiency Reading Part 6 practice exam (Gapped Text). This paper rewards close reading, inference and awareness of text organisation. Work under timed conditions when possible — the official Reading paper allows 90 minutes across Parts 1–7. After completing the exercise, use review mode to understand why each answer is correct and note any vocabulary or discourse patterns you missed.

Gapped text

For years, the council of Greyhaven treated its flood defences as an engineering problem with an engineering answer. Each winter, a section of sea wall was repaired; each spring, residents were assured that the repairs would last. The ritual was expensive, but it had the comfort of familiarity. Residents judged each repair by whether it lasted through the next winter, not by any wider measure of safety. [GAP] By the time the proposal reached a public meeting, it had acquired two competing descriptions. Supporters called it a living buffer. Opponents called it an ornamental marshland, a phrase that suggested both expense and frivolity. Neither description was entirely fair. The disagreement nevertheless forced the council to explain a proposal that had previously existed only in technical language. [GAP] The first planting day did not settle the argument. The volunteers spent most of it ankle-deep in mud, trying to distinguish young saltmarsh plants from the debris delivered by the previous tide. A photographer captured the scene for the local paper, and the resulting image looked less like environmental restoration than a failed sporting event. [GAP] Within two seasons, however, the project began to change the conversation. The new vegetation slowed water across the shallow shore, while the uneven ground trapped sediment that would otherwise have been carried away. These effects were modest in any single storm, but they accumulated. They also changed the shore in ways that were not immediately visible from the promenade. [GAP] The most persuasive evidence did not come from a dramatic event. It came from a row of modest houses behind the shore, where residents kept notes on puddles, blocked drains and the frequency with which they moved furniture upstairs. Their observations were too irregular to satisfy a formal study, yet too consistent to dismiss. [GAP] This did not mean that every coastal town could simply copy Greyhaven. The garden required a particular combination of shallow water, available land and a council willing to negotiate with neighbouring farmers. In places with steep shores or dense development, the same approach might offer little protection. [GAP] That limitation became part of the project’s value. The town stopped describing the garden as a substitute for sea walls and began describing it as one element in a broader system. Engineers still repaired concrete. Residents still received flood warnings. But the shoreline was no longer treated as a passive edge that could only be defended against. [GAP] Greyhaven’s experiment is now often cited as a success, though its organisers are careful with the word. The garden has not ended flooding, and it has not made decisions about coastal risk painless. What it has done is make uncertainty more visible, shared and manageable. That change has proved more useful than any promise of a final defence against shifting conditions.

Questions summary

Paragraph A

That distinction mattered because the project was never intended to behave like a barrier. Its designers expected it to reduce pressure on the wall in ordinary conditions, not to withstand every exceptional tide. The public debate, however, repeatedly judged the garden by a promise nobody involved had made.

Paragraph B

The planners’ original claim was narrower. They believed that restoring a strip of saltmarsh beside the wall might absorb some wave energy and give water more room to spread before it reached the town. It was not a proposal to abandon concrete, but to stop asking concrete to do every job.

Paragraph C

The idea came from a retired harbour engineer who had spent years watching small channels appear and disappear along the foreshore. He did not oppose the wall, but he argued that the town had become too accustomed to treating the coast as a rigid line rather than a changing system.

Paragraph D

What kept the volunteers returning was not an immediate sense of achievement. It was the discovery that the site responded to small interventions: a cleared channel affected where water settled; a line of plants held soil in place; a neglected corner became a shelter for birds.

Paragraph E

The residents’ notes suggested that flooding had not disappeared, but that it had become less abrupt in several low-lying streets. Water still arrived, especially after prolonged rain, yet there was more time to respond. For people who had once been woken by water at the door, that difference was far from trivial.

Paragraph F

At the same time, several residents urged the council to create a raised path through the planting area. They argued that a public route would make the project easier to support. The engineers were uneasy, since regular footfall would disturb the surface where sediment was beginning to settle, and the proposal was deferred.

Paragraph G

At the same time, the council altered its planning rules for new buildings near the shore. Developers were required to show how drainage, storage and access would work during high water, a change that shifted some responsibility from emergency services to the design stage.

Paragraph H

The recognition of those limits shaped how the town involved its schools. Pupils measured plant growth, interviewed older residents and displayed their findings in the library. Their work did not make the garden a universal model; it showed how a local response depended on particular people, water and land.