第1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2题：
Would you like me to help you make a plan for the summer vacation?().
A. No, I already have my plans.
B. I'd love to, but I'm busy today.
C. I'm ill, so I shouldn't go out.
第3题：
A. turned in
B. turned up
C. turned to
D. turned out
第4题：
I showed him the pictures I ______ of the animals the day before, and told him the stories.
A、was taking
B、had taken
C、have taken
D、was taken
第5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
第6题：
A、shouldn't have told
B、should not tell
C、should have told
D、must have told
第7题：
A.had been
B.were
C.was
D.would be
第8题：
A、had told
B、told
C、have told
第9题：
A: would not have done
B: would not do
C: would do
D: didn't do
第10题：
A、If I met
B、Have I met
C、If I had met
D、If I have met