20.　 You _______ yesterday if you really wanted to meet Mary.

A. ought to come　　　　　　　 B. could come

C. ought to have come　　　　　 D. must have come

19.　 Not only _______ the car he _______ been sold by his son for gambling debts, but also his new house.

A. \; has　　　 B. has; had　　　 C. has; has　　　 D. was; has

18.　 Allowing _______ late, we should be back by 10:30.

A. the train to be　　　　　　　 B. for the train to be

C. the train being　　　　　　　 D. for the train being

17.　 I have some doubt _______ his words, but I have no doubt _______ he has passed the exam.

A. in; if　　　 B. of; whether　 C. about; that　　 D. to; when

16.　 The teacher promised to keep us students well _______ of how our entrance examination was going on.

A. told　　　　 B. informed　　 C. understood　　 D. known

15.　 At first, both sides didn’t agree _______ each other; after a further discussion they agreed ________ the date for the next meeting.

A. to; with　　 B. on; with　　 C. with; on　　　 D. with; to

14.　 You have made a few spelling mistakes in your composition, but _______ you have done a good job.

A. first of all　　　　　　　　　　 B. generally speaking

C. on the other hand　　　　　　　 D. on the whole