40.(　　　 ) ____ private cars are bringing us convenience,　 they may also cause more traffic accidents and pollution.

A. While　　 B. As　　　 C. If　　　　　　 D. Since

39.(　　　 ) Luo Jing,_____ broadcasting style lots of Chinese appreciate, died as a result of cancer.

A. whom　　　　 B. of whom　　　 C. whose　　　　　 D. his

38.(　　　 ) Mary is such a lovely girl_____ many of her classmates are willing to help whenever necessary.

A. that　　　　 B. what　　　　 C. whom　　　　 D. as

37.(　　　 ) He is confident,_____ , in my opinion, is the most important in society.

result of cancer.

A. how　　 B. that　　　　 C. what　　　　　　 D. which

36.(　　　 ) -John and Lucia got married last week. Did you go to their wedding?

-No, I _____ a lecture in another city.

A. gave　 B. have given　　 C. had given　 D. was giving

35.(　　　 ) This kind of cloth _____ well. I think it is worthy_________.

A. washes; buying　　　　　　　 　　 B. is washed; buying

C. washes; to be bought　　 　　 D. is washed; to be bought

34.(　　　 ) When Madam Curie did the science experiment again, she was more careful where she_____ a mistake.

A. made　　　　 B. has made 　C. was making　 D. had made

33.(　　　 ) Since the beginning of the vacation, I_____ across the country, and my next stop is the Wuyi Mountain.

A. had travelled　 B. will travel 　C. have been travelling　　 　 D.was travelling

32.(　　　 ) Attention, please, everybody! Please stay_____ while I take a photograph of you.　　　　　　　　　　　　　

A. still　　 B. calm　　　 C. quiet　　　 D. alive

31.(　　　 ) We should realize that there are other things that society should value besides high marks, _____ honesty and responsibility.　　　　　　　　　　　　　　　　　　　　　　　　　

A. for example　　　　　　　 B. namely　　 C. such as D. that is