Cambridge C1 Test — Example

However, not all decisions benefit equally from sleep. Simple, logical choices—like whether to take an umbrella based on a weather forecast—do not require the same cognitive restructuring. Sleep seems most beneficial when decisions are “ill-structured”: when information is incomplete, contradictory, or when multiple outcomes are possible. In such cases, sleeping on a problem can help the brain to prioritise relevant over irrelevant details.

47 A 48 B 49 C 50 D 51 B 52 A 53 C 54 D 55 A 56 D cambridge c1 test example

Visually stunning, but the film lacks concrete solutions. It repeats well-known facts about ocean pollution without offering new insights. However, the footage of affected wildlife is genuinely moving. However, not all decisions benefit equally from sleep