44. There are about 200 countries all 　　　the world.

　 A. in　　 B. around　　 C. over

43. I found　　 difficelt get on with him .

　 A. this　　 B. that　 C. it

42. Chinese is spoken　 　　lots of　 people

　 A. to　　 B. by　　 C. through

41. This pan is made 　　　metal.

　 A. in　　 B. for　　 C. of

40. They have noting 　　　now .

　 A. say　　 B. to　 say　　 C.　 said

39. When we arrived ,the strange person was 　　　there.

　 A. not longer　　 B. no longer　　 C.　 not any long

38. He sail 　　　he wanted to travel by train .

　 A. if　　 B. that　 C. when

37. “Don’t you think the radio is too loud?”

“Yes , I do ,Let me 　　　　.”

　 A. turn it on　 B. turn down it　　 C. turn it down

36. Could you tell me how much 　　　to fly to Chengdu?

　 A. it costs　　 B. does it cost　　 C. they cost

35. Please tell us whom　　　 .

　 A. ask　　 B. asks　 　C. to ask