21. Mary, _____ here -- everybody else, stay where you are.

A. come　 B. comes　　 C. to come　 D. coming

20. The workers will go on strike if the demands they ______put forward are turned down.

A. could　　 B. would　　 C. /　　　 D. had

19. If it were not for the fact that she ____sing, 1 would invite her to the party.

A. couldn’t　 B. shouldn’t　 C. can’t　 D. might not

18. A poet and artist ___ coming to speak to us about Chinese literature and painting tomorrow afternoon.

A. is　　 B. are　　 C. was　　 D. were

17. The doctor advised Vera strongly that he should take a holiday, but ____ didn’t help.

A. it　　 B. she　 C. which　　 D. he

16. The country life he was used to ____ greatly since 1992.

A. change　　 B. has changed

C. changing　　 D. have changed

15. ____, he talks a lot about his favorite singers after class.

A. A quiet students as he may be

B. Quiet student as he may be

C. Be a quiet student as he may

D. Quiet as he may be a student

14. -Did you tell Julia about the result?

-Oh, no, I forgot. I ___ her now.

A. will be calling　B. will call C. call　 D. am to call

13. The storm left, ____ a lot of damage to this area.

A. caused　 B. to have caused

C. to cause　　　 D. having caused

12. When asked by the police, he said that he remembered ____ at the party, but not ____.　

A. to arrive; leaving　　 B. to arrive; to leave

C. arriving; leaving　　 D. arriving; to leave