10. Do you mind _______(say) sorry to your brother?

9. I think playing basketball is ______(excited).

8. Some of the _____(invent) have changed the world.

7. Five ________(thousand) people were in the big hall.

6. It will be ________(sun) in Beijing.

5. SARS is a kind of serous d ________.

B.用所给单词的适当形式填空：

4.Li Wei and I are good friends, we get a_______ well with each other.

3.Take three pills e_____ time and twice a day.

2.Michael is so c _____ that he missed a good chance.

A.根据句子意思及首字母提示完成单词：

1.Walking is g _____ for your health.