29. I think ________ knowledge of the Internet is ________ must in our work today.

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

30. _______ center has been set up to give ________ on scientific farming for the nearby farmers.

A. Information; advice B. An information; advice

C. An information; advices D. Information; advices

31. —Carl, go to wash the dishes.

—Why_______? Jack is doing nothing over there.

A. me B. I C. he D. him

32. —What did Mr Black do in the middle of the night?

—Well, I’m not sure, but he was often heard ___________.

A. singing the same song B. to sing the same song

C. sing a same song D. to be playing same song

33. The computers made by our company sell best, but several years ago no one could

have imagined the role in the markets that they ________.

A. were playing B. were to play C. have played D. played

34. The novel “The Da Vinci Code” ______ a great success and was translated into 44

languages in 2004.

A. appreciated B. enjoyed C. won D. seized

35. —I haven’t seen you for ages. Haven’t you graduated from college?

—Yes. I _____ English for four years in Nanjing.

A. study B. have studied C. am studying D. studied

36. —What made him so happy?

—_____ as the model student in school.

A. He being elected B. His electing C. His being elected D. His been elected

37. —You don’t like this oil painting, do you?

—______. I like it better _____ I look at it.

A. Yes; the moment B. No; as C. No; when D. Yes; the more