___five minutes earlier, you could have seen them off.
A. If you should arrive
B. If you arrive
C. Had you arrived
D. Should you arrive
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,I would take an umbrella with me.
A. Had I been you
B. I were you
C. I had been you
D. Were I you
I you a more valuable present for your birthday gift. I was short of money at that time.
A. Would buy
B. had bought
C. bought
D. would have bought
It would be impossible for him to leave hospital tomorrow if he first aid when the accident happened.
A. hadn’t been given
B. wasn’t be given
C. shouldn’t be given
D. wouldn’t be given
The present unemployment continue, the society would face a more troublesome situation.
A. Would
B. Should
C. Might
D. Could