题目内容：

根据句子意思和首字母，写出恰当的单词。

1.It’s 12:00. I am very h__________. I am going to eat a lot.

2.Be q__________. We can’t talk in the library.

3.We should arrive at school on time. Don’t be l__________ for school.

4.The boys are very young but they are very c____________.

5.I am short but my brother is very t__________.