32. Recent pressure at work may________ his behavior.

A.accounts for　　　 B. pay for　　　　 C. stand for　　　　 D leave for

31.The twin towers fell down. It looked_____ a huge piece of chocolate had been melted down(溶化).

A.as though　　 B. even though　　　　　 C. in case　　　 D. if

30.The money is to be used________the poor.

A.for the benefit to　　 B.for the benefit of　

C.for benefit of　　　　 D.to the benefit of

29. The traditional view is _______ we sleep because our brain is “programmed” to make us do so.

A. when　　　　　 B. why　　　　　　　 C. whether　　　　　 D. that

28._______ the influence of computers, nowhere have we seen the results more clearly than in the US.

A.Besides　　　 B. With　　　　 C. Because of　　　　　 D. As for

27. He suggested the problem worth paying attention_____ at the meeting.

A.to be discussed　　　 B. to been discussed　

C. being discussed　　　 D. be discussed

26. The next morning I________ myself up for lost when I was spotted by a ship.

A. would give　　 B.had just given　 C.have already given　　 D. was to giving

25.There are________ products to be sold in the factory store. Which is not correct in the following?

A. a large number of　 B. quantities of　 C. a large amount of　　 D. a great many

24. I don’t know how the boss manages to_________ paying such low salaries.

A.get on　　　　　　 B. get back　　　　 C. get away with　　 D. get over

23．-Must I bring my lunch here?

-No, you ____　　 . We have prepared it.

A．shouldn't 　　 　　B．don't have to　 C．mustn't　 　　 　　D．needn't to