19. You didn't let me drive.　 If we　　　 in turn, you　　　 so tired.

A. drove, didn't get

B. drove; wouldn't get

C. were driving; wouldn't get

D. had driven; wouldn't have got

18. The patient was warned　　　 oily food after the operation.

A. to eat not　　 　　B. eating not

C. not to eat　　　　 D. not　 eating

17. Helen　　　 her keys in the office so she had to wait until her husband　　　 home.

A. has left; comes　 B. left; had come

C. has left; came　　 D. had left;would come

16. After living in Paris for fifty years he returned to the small town　　　 he grew up as a child.

A. which　　　　　　 B. where

C. that　　　　　　　 D. when

15. We decided not to climb the mountains because it was raining　　　 .

A. badly　　　　　　 B. hardly

C. strongly　　　　　 D. heavily

14. The number of people invited　　　 fifty, but a number of them absent for different reasons.

A. were; was　　　　 B. was; was

C. was; were　　　　 D. were; were

13. Many people agree that　　　 knowledge of English is a must in　　　 international trade today.

A. a; 不填　　　　　 B. the; an

C. the; the　　　　　 D. 不填; the

12. Tom felt that he knew everybody's business better than they knew it　　　 .

A. themselves　　　　 B. oneself

C. itself　　　　　　 D. himself

11. How beautifully she sings! I have never heard　　　 .

A. the better voice　 B. a good voice

C. the best voice　　 D. a better voice

10. I'll look into the matter as soon as possible. Just have a little　　　 .

A. wait　　　　 　　　B. time

C. patience　　　　　 D. rest