We ___ our lives had it not been for the policeman.
A. would have lost
B. should lose
C. might lose
D. could have lost
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---- I thought you would come back tomorrow. ---- I would if I ___ to attend a meeting.
A. don’t have
B. didn’t have
C. will not have
D. would not have
He wishes ___ mistakes.
A. he doesn’t always make
B. he isn’t always making
C. he didn’t always make
D. he wouldn’t always making
It ___ very nice if only it were possible.
A. will be
B. would be
C. is
D. were
I wish I ___ what to do.
A. knew
B. have known
C. know
D. would know
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