21.(　 )　　　　　　 　the film since I came here.

A. I’ve seen　　　　　 　B. I will see　　　　 C. I would see　　　　 D. I see

20.(　 )It’s the third time you 　　　　　　　late this week.

A. had arrived　 　　B. arrived　　　　 C. have arrived　 D. arrive

19.(　 )Our teacher　　　　　　 to Beijing three times.

A. went　　 　　B. had gone　　　　　 C. has gone　　　　 D. has been

18.(　 )Since ten years ago great changes　　　　　　 in China.

A. happened　　　　 B. have been happened　 　　C. have happened 　　D. are taken place

17.(　 )He 　　　　　　　that factory since 1958.

A. has left　 　　B. has worked in　　　　 C. has gone from　　　　　 D. has come to

16.(　 )-Did your brother go to America last year? 　- 　　　　　　　

A. No , he did never go there　　　　　　　 B. No , he has never gone here

C. No , he never was there　　　　　　　 D. No , he’s never been there

15.(　 )Maths , one of the most important subjects　　　　 always interested him.

A. has　　　　 B. have　　　 C. are　　　　 D. is

14.(　 )I 　　　　　　　from my brother for a long time.

A. not have heard 　　B. have not heard　　 C. have heard not　 　　　D. do not hear

13.(　 )His grandfather　　　　　　 for thirty years.

A. died　　　 B. was dead　　　 C. has been dead　　　　　　 D. has died

12.(　 )He　　　　　　 for three years.

A. has joined　　 B. has been in the army　　　 C. joined　 　　D. has served the army