45. --- Don’t kick balls on the road, boys!

--- Sorry. _______

　 A. We will.　　 　　　B. We shall　　　 C. We won’t　 D. We aren’t

44. --- _______ do you send an e-mail to your cousin?

--- Sometimes.

　 A. How long　　　　 B. How much　　　 C. How often　 D. How soon

43. _______ mothers both work in the same hospital.

　 A. Tim and Peter’s　　　　　　　 B. Tim’s and Peter

　 C. Tim’s and Peter’s　　　　　 D. Tim and Peter

42. It takes more time to go there by ship than by bus. It’s _______ by train of the three.

　 A. faster　　　　　 B. the fastest　 C. fast　　　 D. much fast

41. I hear that he will be back _______ two weeks’ time.

　 A. at　　　　　　　 B. in　　　　　　 C. after　　　 D. for

40. He asked me _______.

　 A. whom I was chatting with　 　B. where am I with my friend

　C. when would I go home　　 　　D. if I have finished my homework

39. 　This is the doctor _______ saved the boy’s life.

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