Вопрос:

5 We should stop studying now and relax for a little while. We've studied enough - it's time to and relax. BREAK

Ответ:

Task 5: Rewrite the sentence

We should stop studying now and relax for a little while.

We've studied enough - it's time to take a break and relax.

Explanation: The idiom 'take a break' means to stop doing an activity for a short period of rest.