He you more help, even though he was very busy.
A. might have given B. might give
C. may have given D. may give
I would have come earlier, but I that you were waiting for me.
A. didn't know B. hadn't known
C. would have known D. haven't known
It is really strange that the girl so early.
A. has been married B. has married
C. should be married D. would marry
—I’m sorry, I ________ have been so rude to you that way.
—Forget it, but I was a bit out of control yesterday.
A. mustn’t B. shouldn’t
C. couldn’t D. needn’t
I the answer to her possible, but I was fully occupied then.
A. could explain; if it had been B. must have explained; were it
C. should have explained; had it been D. should have explained; should it be
—Dou you feel like there or shall we take a bus?
—I'd like to walk. But since there isn't much time left, I'd rather you a taxi.
A. walking; hiring B. to walk; hire
C. to walk; hired D. walking; hired
