3. 다음 밑줄 친 두 단어의 쓰임이 같은 것끼리 짝지어진 것은?

① if you are a worm, sleep late.
i used to take a walk in the late afternoon.
② as you know, she’s an early riser.
early booking is essential, as space is limited.
③ an eagle circled high overhead.
the house has a high wall all the way round it.
④ she was determined to marry well.
i am wondering if she is well enough to travel.
⑤ he’s tired and exhausted, and has been advised to rest for two weeks.
it was an experience i will treasure for the rest of my life.

이 문제의 답이 4번이라고하는데..전 2번도 답같아서요...
도저히 이해가 안갑니다..ㅠ_ㅠ
자세한 풀이 부탁드려요~^&^