19. ─ There were already 5 people in the car, but they managed to take me as well.　　　　　 ─ It　　a comfortable journey.

　A. can't be　 B. shouldn't be　C. couldn't have been 　 D. mustn't have been

18. It's nearly seven o'clock. Jack　　be here at any moment.

　A. must　　　　 B. need　　　　　 C. can　　　　　　 D. should

17. Johnny, you　　play with the knife; you　　hurt yourself.

　A. won't; can't　 B. can't; shouldn't　 C. shouldn't; must　 D. mustn't; may

16. You　　read that book if you don't want to.

　A. haven't　　 B. can't　　　 　 C. mustn't　　　 　　 D. needn't

15. Professor Li, many students want to see you. 　they wait here or outside!

　A. Do　　　　 　 B. Will　　　　 C. Shall　　　　　 D. Are

14. 　　I repeat the question?

　A. Shall　　　　 B. Will　 　　　　 C. Do you want that　　 D. Do

13. Look! What you've done! You 　　more careful.

　A. may be 　　　 B. had to　　　 　C. should have been　　 D. would be

12.─My goodness! I've just missed the train.

─That's too bad. I am sure you　　it, if you had hurried.

　A. could have caught 　 B. had caught　 C. would catch 　 D. could catch

11. What we 　　get seems better than what we have.

　A. can　　　　　　 B. could　　　 C. can't　　　 　 D. Couldn’t

10. I thought it over, but　　come to no conclusion.

　A. can　　　　　　 B. could　　 　 C. should　　　　 D. would