6. Every time I _________(want) to sleep, he _________(make) some noise and I _________(be) angry at that.

5. How long _________you_________(study) in this school?

4. Nobody _________(finish) the homework yet.

3. Mr. Brown _________(be) a soldier since 1984.

2. At the moment, who _________(help) dad in the garden?

1. What _________you _________ (do) while the others _________ (clean) the classroom?

20.　　 As a young man, you must be polite _________ the old.

a. with　　　　 b. in　 　　　　　c. to　　　　　　 d. for

19.　　 Everybody must be strict _________ ourselves and be strict _________ our work.

a. in, with　　　 b. with, in　　　　 c. in, in　　　　　 d. with, with

18.　　 He loves reading books _________ American history.

a. in　　　　　　 b. at　　　 　　　c. with　　　　　 d. on

17.　　 I love basketball. My bother，Jim，__________it.

a. loves too　　　 b. too loves　　　 c. loves also　　　 d. also loves