45. He _____ you more help , even though he was very busy .

　 A. might have given　 B. might give　 C. may have given　 D. may give 　

1----5AACB　 6---10　 DBADB　 11-15BBCBD 16-20　 ACACA　 21-25DDDAD

26-30　 AADBD　 31-35　 BABCC　 36-40　 ADBBA　 41-45　 ABBAA

44. Man ___ die without air or water .

　 A. will　 B. shall　　 C. should　 D .would

43. He went on foot , but he ____ by bus .

　 A. should gone　　 B. could have gone　 C. ought have gone　 D. could be gone

42. ---Will you open the door , please ?　 ----______ ?

　 A. Will I what　 B. Shall I what　 C. What shall I　 D. What can I

41. If your children ____ do as I tell you, you ____ go to the party.

　 A. won`t ; shan`t　 B. 不填 ；will　 C. don`t ; won`t　 D. must ; shall

40. If he ____ listen to me , I `ll be able to help him .

　 A. will　　 B. shall　 C. 　不填　　 D.should

39. ----Please don`t make a noise.　 ---- ______. I”ll be as quiet as a mouse.

　 A. Yes , I won`t　　 B. No, I won`t　 C. No , I will　 D. Yes , I will

38. We _____ for her because she never came .

　 A. needn`t wait　　 B. shouldn`t have waited　 C. mustn`t wait　 D. mustn`t have waited

37. Why _____ you always interrupt me ?

　 A. can　　 B. will　　 C. may　 D. must

36. Be quiet ,please , or his voice ____ be heard .

　 A. can`t　 B. mustn`t　 C. isn`t able to　 D . may not