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

9. I want to go to the chemist's, but you 　　　go with me.　 　A. need not　 　　　 B. must not　 　 C. need　 　　　　　　　　 D. can’t

8. The only thing that really matters to the children is how soon they 　　　return to

　　　　　　　 their school. 　　　　　　　　　　　　　 　A. can　 　　　　　　　 B. must　 　　　　 C. have to　 　　　　　　 D. ought to

7. I 　　　asleep because it took me a long time to realize that the telephone was

　　　　　　　 ringing.　　　　　　　　　　　　　　　　　　 　A. could have fallen 　　　　　　　　　　　　　　 B. should have fallen 　C. must have fallen 　 　　　　　　　　　　　　 D. mustn't have fallen

6. I searched for my wallet and it wasn't there. I thought I　　 　it at home.　　　　　　　　　　　　　　　　　　　　　 　A. left　 　　　　　 B. have left 　　　　　 C. might have left　 D. could have left

5. The reason why they 　　　leave wasn't explained to us.　 　A. had　 　　　　　　 B. had to　 　　　 C. must　 　　　　　　　 D. might

4. -　　　 　I help you with some shoes, madam?

-Yes, I would like to try on those brown ones.　　　　　　

A. Will　 　　　　 B. Should　 　　 C. May　 　　　　　　　　 D. Must

3. He　　 　you more help, even though he was very busy.　　

　A. might have given　 　　　　　　　　　　　 B. might give 　C. may have given　　 　　　　　　　　　　　　　　 D. may give