19. There was a lot of fun at yesterday’s party. You ____ come, but why didn’t you?

　A. must have 　　　　　　　　 B. should 　　　　　　　　　　　　　　 C. need have　 　　　　　　　　　 D. ought to have

18. -Are you coming to Jeff’s party?

　 -I’m not sure. I _________ go to the concert instead.

A. must 　　　　　　　　　　　　　　　 B. would 　　　　　　　　　　　　　　　 C. should　　　　　　　　　　　　　　 D. might

17. A scientist is now working on sending visual information to the brain, so that the blind _____ “see”.

A. can be able to　　　　　　　　　　　　　　　　　　 B. is able to

C. could be able to 　　　　　　　　　　　　　　　 D. could able to

16. ─ Just imagine Mike finished the tough job only in 2 hours.

　 ─ He _____ it all by himself. I dare say even 3 people can’t do it in one day.

A. can’t do 　　　　　　　　　　　　 B. couldn’t do　 　　　　　　　　　 C. can’t have done 　　　　 D. couldn’t have done

15. -Is Blake still absent from class?

　 -I think he be punished if he goes on with it.

A. shall 　　　　　　　　　　　　　　　 B. must 　　　　　　　　　　　　　　　　 C. can　 　　　　　　　　　　　　　　　 D. will

14.　President Hu Jintao urged that every effort 　　　to rescue and treat the injured when the earthquake happened in Sichuan this year.

A. is made　　　　　　　　　　　　　 B. must be made　 　　　　　　 C. should make　　　　　　　　　 D. be made

13. - Catherine looks sad. Did you tell her about the accident?

- Yes, but I ________ her just before her final exams.

A. shouldn’t tell　　　　　　　　　　　　　　　　 B. mustn’t have told 　　

C. needn’t tell　　　　　　　　　　　　　　　　　　 D. shouldn’t have told

12. To compete more effectively with others，it is time that university students to study abroad after graduation.

A. tried　 　　　　　　　　　　　　　　 B. are trying 　　　　　　　　　　　 C. try　　　　　　　　　　　　　　　　　　 D. will try

11. I enjoyed the movie very much. I wish I _____ the book from which it was made.

A. have read　 　　　　　　　　　 B. had read 　　　　　　　　　　　　 C. should have read　 　　 D. are reading

10. You pay too much attention to your English learning, as it is so important.

A. should　　　　　　　　　　　　　　 B. must　　　　　　　　　　　　　　　　　 C. cannot　　　　　　　　　　　　　　 D. needn't