45. 一Is the girl ______ is interviewing the manager of that company your friend?

　　一Yes , she is a journalist from CCTV.

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

44. Don’t be afraid of asking for information ______it is needed.

A. when　　 B. after　　　 C. although　　　 D. unless

43. I want to know ______ do to help my neighbour.

A. what I can　　 B. what can I　　 C. how I can　　 D. how can I

42. It’s important ______ the piano well.

A. of him to play　　 B. for him to play　　 C. of him playing　　 D. for him playing

41. This kind of food _____ cool, clean and dry according to the instruction.

A. should be carried　　　 B. must be put　　　 C. should be placed　　 D. must be kept

40. 一Have you mended your shoes，Bob? 一Yes , I ______ them twenty minutes ago.

A. have mended　　 B. mend　　　 C. had mended　　 D. mended

39. With the help of the Internet，news can _______ every corner of the world.

A. arrive　　　 B. reach　　 C. go　　　 D. get

38. 一Do you. Know _______ lady in blue? 一Yes. She is a teacher of a university.

A. the　　 B. a　　　 C. an　　 D. 不填