--The mistake_____, I had been more careful.---But you weren’t at that time.
#86594
A
might have avoided
B
would avoid
C
would be avoided
D
might have been avoided
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I        you a beautiful present for your birthday,but I was short of money at that time.
#89620
A
would buy
B
had bought
C
would like to have bought
D
must have bought
—I saw your uncle take a taxi to the airport.Why didn’t you drive him there?—I    ,but my car    .
#86892
A
would; was fixed
B
would have; was fixed
C
would have; was being fixed
D
did; was being fixed
I ________ through that bitter period without your generous help.
#87448
A
couldn’t have gone
B
didn’t go
C
would go
D
hadn’t gone
Never _______ forget the days when ______ together with you. 
#88354
A
shall I;I lived
B
shall I; did I live
C
I shall;I lived
D
I shall; did I live