Many people ______ for the Party before liberation.

A. laid down their lives　　　　　　　 B. lay down their lives　　　　

C. lied down their lives　　　　　　　 D. lying down their lives

—If he ___________, he ________that food.

—Luckily he was sent to the hospital immediately.

A.was warned; would not take

B.had been warned; would not have taken

C.would be warned; had not taken

D.would have been warned; had not taken

Some people fear that ____ air pollution may bring about changes in ____ weather around the world.

A. /; the　　　　 B. the; /　　　　　 C. an; the　　　　　　 D. the; a

Oh, ! We shouldn’t keep him waiting long, for he is not a person of ________.

A. courage　　　　　　　　 B. determination　　　　　

C. patience　　　　　　　　 D. responsibility

It was______computer games that cost the boy a lot of time that he ought to have

spent on his lessons.

A.to have played 　 B.playing　 C.played 　 D.having played

—一You’re coughing badly，Martin．Why not give up smoking?

——Give up smoking?Easier said than done，Amy．Once you_____the habit of smoking，it is very hard for you to______.

A.keep up；break it away B．take up；drop it out

C．pick up；get rid of it　 D．build up；do away with it

--- May I go and play with Tom this afternoon, Mum?

　 ---No. You can't go out _____ your homework is being done.

　　A.until 　　　　B.since 　　　　C.before 　　　　D.if

As soon as he comes back, I’ll tell him when _______ and see him.

　 A. you will come 　　　　　　 B. will you come C. you come 　 D. do you come

— They got the first prize in the final contest.

— ________. They made every effort to prepare for it.

A. No way　

B. I agree　

C. Their success is no accident　

D. They were so lucky