Reading comprehensionQuestion 191 of 550

Some students think that staying up late before a test improves their results. But studies show the opposite. During sleep, the brain arranges the facts we learned in the day. It moves them from short-term memory to long-term memory. If a person sleeps only a few hours, his focus becomes weak, his reactions become slow and he forgets more. An adult usually needs seven or eight hours each night. A child needs more than that. For this reason, experts advise students to review lessons early and then get enough sleep. They should not depend on one tiring night. Sleep is a part of learning, not wasted time.

Question: The main idea of the text is:

  1. Children sleep more than adults
  2. Tests weaken memory
  3. The brain stops working during sleep
  4. Enough sleep helps learning more than staying up late
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Correct answer: Enough sleep helps learning more than staying up late

The text shows that sleep fixes facts in memory and that staying up late weakens focus.

Test structure: ETEC guide to the GAT

Practice reading comprehension

Questions last reviewed: 21 October 2026