--Why didn't you buy it?
--I ______, but I didn't have the money.
A. would
B. would have
C. had had
D. had bought
第1题：
A、No, I haven't.
B、No, I don't.
C、No, I didn't.
第2题：
I would never have believed it was possible if I ______ it with my own eyes.
A. didn't see
B. don't see
C. won't see
D. hadn't seen
第3题：
A.didn’t
B.haven’t
C.shouldn’t
D.hadn’t
第4题：
“Have you seen Ann at the concert?”“No, but she said she would come,?”()
A. didn’t she
B. wouldn’t she
C. did she
D. would she
第5题：
A:Have you ever tried to play snooker?
B:_____
A. No，I tried
B. No，I haven't
C. No，I didn't
第6题：
A.Excuse me, my friend sent me a flower
B.Fine, I never go to birthday parties
C.Ha…ha, I don’t like birthday parties
D.Sorry, but my wife had a car accident
第7题：
A、hadn't run
B、shouldn't run
C、haven't run
D、didn't run
第8题：
A. went
B. would go
C. had gone
D. am going
第9题：
A、He was too scared that he would be fired, I suppose.
B、You should have told him that earlier.
C、So be careful with our job.
第10题：
Oh. But why didn’t he just own up and tell someone?()
A. So be careful with our job
B. He was too scared that he would be fired, I suppose
C. You should have told him that earlier