题目内容：

根据句子意思，用括号中所给汉语提示或英语单词的适当形式填空。（每空一词）

1.Can you give me a useful ___________(suggest) on how to learn a foreign language well.

2.He is _______(able) to solve the problem because it’s too hard for him.

3.What will you buy for your mother on __________ (woman) Day?

4.It’s the ___________ (sad) story that I have ever read.

5.Though three __________(four) of the earth is covered with water, we mustn’t waste it.

6.Last month, Zhang Lili ____________ (honour) with Best Teacher.

7.---Is this red bag Tom’s?     ---No, _________ (he) is black.

8.If you work hard, you can ___________ (easy) pass the final exam.

9.The workers often complain that the boss always has them __________ (do) extra work.

10.I am used to ___________(take) exercise for half an hour every morning.