22. -----Why weren’t you at school today?

----- ______, sir.

A. No, I was　　 　　　　　　　 B. yes, I was　　　 　　 C. I was　　　　　　 　 D. But I was

21.　 ------Don’t you want the nice cheap tie?

------No, I don’t want _____. Please show me ______.

　 　 A. it, another　　 　　　　　　　 B. one, the other　　 　　 C. a pair, the other　 　 D. one, another

10. I can’t put up the noise anymore.

9. This operator was thinking of a new way to store information.

8. What the teacher says and does has a great effect on a child.

7. In order to lose their pressure, some people living in big cities often drink alcohol.

6. I used to go fishing in the river when I was a child.

5. This medicine doesn’t seem to work for you, and you should try taking something else.