22.. They ____ on the program for almost one week before I joined them, and now we ____ it as no good results have come out so far.

A. had been working; are still working 　　B. had worked; were still working　　　　　　　　　

C. have been working; have worked　　　 D. have worked; are still working

21.. He took part in the activity with an ____ look.

A. interest　　　　 B. interested　　　　 C. interesting　　　 D. interestedly

20.He has ______ great interest in history, especially in _______ history of Tang Dynasty.

A. a; the　　 B. a;　 /　　 C. /; the　　　 D. /;　 a

19. ---- You have agreed to go, so why aren’t you getting ready?

　 ----- But I ______ that you _____ me to start at once.

A. don’t realize; want　　　　　　　 B. don’t realize; wanted　　

C. haven’t realized; want　　　　　 D. didn't realize; wanted

18. ----- ______ you ______ anything unusual about our computer?

　 ------ Not within the last three days.

　 A. Do; find　 B. Did; find　　　 C. Have; found　　 D. Are; finding

17. ----- Why did he have to leave school?

　 ------ He happened to _______ a laptop computer from the school lab.

A. be seen steal　　 B. be seen stealing 　　C. be caught to steal　　 D. catch stealing

16. Mr. Bush, headmaster of the school,______ accepts suggestions made by his students, does he?

A. rarely　　 B. often　　　　 C. usually　　 D. always

15. After a long walk, I was _____ tired. So I stopped to have a rest.

A. much　　 B. too much　　 C. much too　　 D. not a bit

14. -----We ______ that you would fix the TV set this week?

　 -----I’m sorry. I _______ to fix it this week, but I’ve been too busy.

A. had expected; had intended　　 B. are expecting; had intended

C. expect; intend　　　　　　　　 D. expected; intend

13. One manager kept asking me really difficult questions and laughing at me _____ I couldn’t answer.

A. every time　　 B. the next time　　 C. at the same time　　 D. all the time