45. I didn’t understand ________________, so I raised my hand to ask.

　　 A. what my teacher says　　　　　　　　　 B. what does my teacher say

　　 C. what my teacher said　　　　　　　　　 D. what did my teacher say

44. He __________________ a piece of waste paper, and put it into the rubbish bag.

　　 A. picked up　　　　　　　　　　 　　　　 B. threw away

　　 C. looked for　　　　　　　　　　　　　 D. handed in

43. The menu has so many good things! I can’t decide ______________.

　　 A. what to eat　　 　　　B. how to eat　　 　　C. where to eat

42. We __________________ to close the windows before we left the lab.

　　 A. tell　　 　　　　　B. told　　　 　　　　C. are told　　　　 D. were told

41. Do you know the man ___ is sitting behind Nancy?

　　 A. what　　　 　　　　B. which　　　 　　　C. who　　　　　 D. whom

40. There ___________________ a talk show on CCTV-4 at nine this evening.

　　 A. will have　　　　　　　　　　 　　　　 B. is going to be

　　 C. is going to have　　　　 　　　　　　 D. is staying

39. You bought a new computer last week, _____________ you?

　　 A. aren’t　　 　　　　B. don’t　　　　　　 C. didn’t　　　　 D. haven’t

38. How much does the ticket _________________ from Shanghai to Beijing?

　　 A. cost　 　　　　　　B. take　　　　　　　 C. spend　　　　 D. pay

37. Henry speaks Chinese very well. He ________________ in China since 2002.

　　 A. stays　　　　　　 B. stayed　　　　　　 C. is staying　　　 D. has stayed