14. I ____ tell her the truth.

A. cannot help　　B. can't but　 C. may not help　　　　D. could but

13. Sir, you ___ be sitting in this waiting room. It is for this woman and children only.

A. oughtn't to　　　　 B. can't　　　 C. won't　　　　 D. needn't

12. Johnny, you ___ play with the knife, you __ hurt yourself.

won't; can't　　　　　　 B. mustn't ; may　

C. shouldn't ; must　　　　　 D. can't ; shouldn't

11. -Could I use your pen?　　　 -Yes, of course you ____ .

A. must　　　 B. could　　　　　　 C. can　　　　　 D. might

10. A solider got him out of danger. He ____ hurt.

A. may not　　　B. can have got　 C. might have got　　　D. might get

9. The young man has made so much noise that he ____ not have been allowed to attend the concert.

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

8. We ____ last night, but we went to the concert instead.

A. must have studied　B. might study C. should have studied　D. would study

7. He was a good runner so he ____ escape from the police.

A. might　　　　B. succeeded　 C. would　　　　　　　D. was able to

6. I didn't hear the phone, I ____ asleep.

A. must be　　　　B. must have been　　 C. should be　　D. should have been

5. There was plenty of time, she ____ .

A. mustn't have hurried　　　　　　 B. couldn't have hurried

C. must not hurry　　　　　　　　　 D. needn't have hurried