But for the rain, we ________ on time
A. will arrive
B. would arrive
C. would have arrived
D. shall arrive
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He __________ you more help, but he has been so busy
A. would have given
B. would give
C. were to give
D. was to give
_______ I in your place, I wouldn’t do that
A. Were
B. If
C. Was
D. Should
_________ about it, I would have told you.
A. If I knew
B. Had I known
C. If I have known
D. If I know
_________ the experiment, I would do it some other way
A. Should I do
B. Had I done
C. If I do
D. Were I do
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