20.I missed the last bus，so I_______ go home on foot.　　　　　　　　 had to 21.Let us play basketball，________ you　?　　　　　　　　　　　　　 　will

17. A computer _______ think for itself; it must be told what to do.　　　　 　can’t　 　　　　　　　　　　　　　　　 　　　　　　　　　　　　　　　　can’t 18. You must be a writer, ______ you?　　　 　　　　　　　　　　　　　aren’t 19.You must have seen him last night，______ you?　　 　　　　　　　　didn’t　

16.--Please don’t make a noise．-- No，I ____ . I’ll be as quiet as mouse．　 won’t

8. Without the leadership of the Party，there _____ no New China.　　 would be　 9.I_______ play football than baseball.　　　　　　　　　　　　 would rather　 10.I thought you______ like something to read, so I have brought you some 　　

books．　　　　　　　　　　　　 　　　　　　　　　　　　　　might 11.There was plenty of time．She _____ hurried.　　　　　　　　 　needn’t have 12.It’s still early，you _____ have to hurry.　　　　　　　　　　　　　　 　don’t 13.--May I stop here?　 --No，you______ ．　　　　　　　　　　　　 mustn’t　 14.It’s a fine day．Let’s go fishing，_______ we?　　　 　　　　　　　　shall 15.“ Could I borrow your dictionary?”“ Yes，of course you _____.”　　　　 can　

1．____ I received your letter，I would have started off two days ago．　　　 Had 2．It is strange that she _____ think　so．　　　　　　　　　　　　　　　 should 3．He suggested that the meeting not _____ put off．　　　 　　　　　　　　　be　 4. The old professor gave orders that the experiment ______ finished before 6． 　be　 5. The thief closed his eyes as if he ____ dying．　　　　　　　　　　　　 were 6. My son _____ passed　the examination，but he wasn’t careful enough． 　 　　　　　　　　　　　　　　　　　　　　　　　　　　　　　could have 7.“Would you come and join them?” 　 “ I wish I _____ ．But I' m busy at this moment.”　　　　　　　　　　 could　

6. From the passage we can learn that _____.

　　 A. Amy has never recovered from the shock

　　 B. Amy changed her job after the accident

　　 C. Amy lost her memory after the accident

D. Amy has lived quite a normal life

5. The Whites did not blame Amy for Jane’s death because _____.

　　 A. they didn’t want Amy to feel ashamed and sorry for the rest of her life

　　 B. Amy was badly injured herself and they didn’t want to add to her pain

　　 C. they didn’t want to blame their children in front of others

　　 D. Amy was their youngest daughter and they loved her best

4. The accident took place in ______.

　　 A. Florida

　　 B. California

　　 C. South Carolina

　　 D. New York

3. How did the accident occur?

　　 A. Amy didn’t stop at a crossroads and a truck hit their car.

　　 B. Amy didn’t know what to do when she saw the stop sign.

　　 C. Amy didn’t slow down so their car ran into a truck.

　　 D. Amy didn’t get off the highway at a crossroads.

2. How did the author’s parents differ from the Whites?

　　 A. The author’s parents were less caring.

　　 B. The author’s parents were less loving.

　　 C. The author’s parents were less friendly.

　　 D. The author’s parents were less understanding.