101.( 2006上海春招) We ___ our new neighbors yet, so we don't know their names.

A. don't meet 　　　　　　　 B. won't meet 　　　　　　　 C. haven't met 　　　　　　 D. hadn't met

100.( 2006天津卷) What we used to think 　　　　impossible now does seem possible.

A. is　　　　　 B. was　　　　　 C. has been　　　 D. will be

99.( 2006天津卷) －Did Linda see the traffic accident?

－No, no sooner 　　　　impossible now does seem possible.

A. had she gone　 B. she had gone　 C. has she gone　　 D. she has gone

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