C.has already been D.is already 40.By the time Mary gets home,her aun for Shanghai A.will have left B.left C.leaves D.will leave 41.I enjoyed the movie very much.I wish I the book from which it was made. A.should have read B.am reading C.have read D.had read 42.When will the plane arrive? "I will tell you when A.I find out B.I am finding out C.I will find out D.I have been finding out 43.Betty doesn't like milk.She says that she neve it at home A use to drink B used to drink D.used todrinking 4.The L requires that everyone _his car checked at least once ayear A.will have B.has C.had D.have 45."You finally made it didn't you?"Ye _your help,I would have not succeeded." A.but if B.thanks to C.but for D.but that 46.The ambulance controller told him that an ambulance. in five minutes A.was arriving B.was to arriving C.would be a in D.would have 47.When noon arrive least ten ird it is estimated that we'll have shot B.it is our expectation to shoot C.we might have shot range that such a thine inyour school A.happen C.will happen D.happens 49.I didn't go to the party,but I wish I there A went B was C.were d had been today,he woud get there by Tuesday A.Was he leaving B.If he leaves C.Would he leaves D.Were he to leave KEYS -5ABCCD 6-10 BDADB 11-15 CABCA 16-20 BCDAB 21-25 CDBCA 26-30 DBBAD 31-35 CAACD 36-40 CBACD 41-45 DABDC 46-50 CAADDC. has already been D. is already 40. By the time Mary gets home, her aunt _ for Shanghai. A. will have left B. left C. leaves D. will leave 41. I enjoyed the movie very much. I wish I _ the book from which it was made. A. should have read B. am reading C. have read D. had read 42. “When will the plane arrive?” “I will tell you when _.” A. I find out B. I am finding out C. I will find out D. I have been finding out 43. Betty doesn’t like milk. She says that she never _ it at home. A. use to drink B. used to drink C. use to drinking D. used to drinking 44. The Law requires that everyone _ his car checked at least once a year. A. will have B. has C. had D. have 45. “You finally made it, didn’t you?” “Yes, _ your help, I would have not succeeded.” A. but if B. thanks to C. but for D. but that 46. The ambulance controller told him that an ambulance _ in five minutes. A. was arriving B. was to arriving C. would be arriving D. would have arrived 47. When noon arrives, _ at least ten birds. A. it is estimated that we’ll have shot B. it is our expectation to shoot C. we might have shot D. we may shoot 48. It is strange that such a thing _ in your school. A. happen B. happened C. will happen D. happens 49. I didn’t go to the party, but I wish I _ there. A. went B. was C. were D. had been 50. _ today, he would get there by Tuesday. A. Was he leaving B. If he leaves C. Would he leaves D. Were he to leave KEYS 1-5 ABCCD 6-10 BDADB 11-15 CABCA 16-20 BCDAB 21-25 CDBCA 26-30 DBBAD 31-35 CAACD 36-40 CBACD 41-45 DABDC 46-50 CAADD