97.( 2006辽宁卷) I think it is necessary for my 19-year-old son to have his own mobile phone, for I sometimes want to make sure if he 　　　　　　home for dinner.

A. come　　　　　　　　 B. comes　　　　　　　 C. has come　　　　　　　　　 D. will come

( 2006辽宁卷)98 It is said that the early European playing-cards 　　　　　for entertainment and education.

A. were being designed　　　　　　　　　　　　　　　　　　 B. have designed

C. have been designed　　　　　　　　　　　　　　　　　　　 D. were designed

96.( 2006辽宁卷) .The father as well as　　　　 　every Sunday afternoon in winter.

A. is going　　　　　　 B. go　　　　　　　　　　　　　 C. goes　　　　　　　　　　　　 D. are going

95.(2006安徽卷) I 　　　　　along the street looking for a place to park when the accident 　　　．

A．went; was occurring　　　　　　　　　　 B．went; occurred

C．was going; occurred　　　　　　　　　　 D．was going; had occurred

94.( 2006四川卷) Look at the timetable. Hurry up ! Flight 4025______　 at 18:20.

　　 A. takes　　　　　 B. took　　　　 C. will be taken 　 D. has taken

92.( 2006浙江卷) This machine _______. It hasn’t worked for years.

　 A. didn’t work　　　　　　　 B. wasn’t working　　　 C. doesn’t work　　　　　 D. isn’t working

( 2006浙江卷93 My friend, who ______ on the International Olympic Committee all his life, is retiring next month.

　 A. served　　　　　　　　　　 B. is serving　　　　　　　　 C. had served　　　　　　　 D. has served

91.(2006陕西卷) The construction of the two new railway lines __________by now.

A. has completed　　 B. have completed C. have been completed　 D. has been completed

89.(2006山东卷) Although the causes of cancer ____, we do not yet have any practical way to prevent it.

A. are being uncovered　 B. have been uncovering　 C. are uncovering　　 D. have uncovered

(2006陕西卷)90 -You look very tired _______at all last night?

-No, not really. I’m tired out now.

A. Do you sleep　 B. Were you sleeping C. Did you sleep　　 D. Had you slept

87.(2006广东卷) The young girl sitting next to me on the plane was very nervous. She 　　　　　　before. 　A. hasn't flown　　　 B. didn't fly　　　 C. hadn't flown　　　 D. wasn't flying

(2006湖北卷)88 I won't tell the student the answer to the math problem until he ____on it for more than an hour. 　　

A. has been working　 B. will have worked　 C. will have been working　　　　 D. had worked

85.(2006北京卷) --- Your job ________ open for your return.

　 --- Thanks.

　 A. will be kept　　　　　 B. will keep　　　　　　　　　 C. had kept　　　　　　　　 D. had been kept

(2006北京卷)86 --- Where did you put the car keys?

　 --- Oh, I ________ I put them on the chair because the phone rang as I ______ in.

　 A. remembered ; come　　　　　　　　　　　　　　　　　 B. remembered ; was coming　　　

　 C. remember ; come　　　　　　　　　　　　　　　　　　　 D. remember ; was coming

83.(2006江西卷) My cousin went to Canada two yours ago．He________ there for a few months and then went to America．

　 A．worked　　 B．would work　　 C．would be working　 D. has been working

(2006北京卷)84 -- _______ leave at the end of this month.

　 --- I don’t think you should do that until ________ another job.

　 A. I’m going to ; you’d found　　　　　　　　　　　　 B. I’m going to ; you’ve found

　 C. I’ll ; you’ll find　　　　　　　　　　　　　　　　　　　　 D. I’ll ; you’d find