50. Professor Nelson wanted to know ______.

A) when would the conference begin

B) when the conference would begin

C) when will the conference begin

D) When the conference will begin

49. Thousands of spectators came to Shanghai to ______ the 48th World Table Tennis Championships.

A) see B) notice　 C) watch　　　　 D) look

48. The heavy snowstorm made the mountain climbers ______ halfway.

A) stop　　　 B) to stop　 C) stopping　　　　　 D) stopped

47. Many old houses around our school ____ next year and a large green area will appear.

A) pull down　　 B) will be pulled down

C) will pull down　　 D) are pulled down

46. The Oriental Pearl TV Tower ________ tens of thousands of visitors since l995.

A) attracted　 B) attracts　　 C) has attracted　 D) will attract

45. The cheese cake tasted so ______ that the kids asked for more.

A) delicious　　 B) well C) bad　　　 D) badly

44. We are glad to see that Shanghai is developing ________ these years than ever before.

A) quickly　　　　 B) less quickly

C) more quickly 　　　　 D) the most quickly

43. During World War II, a Jewish (犹太) lady was protected by a local family in Shanghai in her　 ______.

A) fifties　 B) fifty　　 C) fiftieth D) the fiftieth

42. Charlie can’t go with us because he _______ a professor around our company.

A) shows　 B) was showing　 C) has shown　　 D) is showing

40. -　 ______ I fill in the check-in form right now, sir?

- No, you needn’t. You can complete it this afternoon.

A) May B) Can　 C) Would　　　　 D) Must

4l. Tom likes cars. He enjoys ______ model cars of all kinds.

A) collects B) collecting　　 C) to collect　　　　　 D) collected