_______ more carefully in the class yesterday, she would not make so many mistakes now.
A. If she listened
B. If she listens
C. If she has listened
D. Had she listened
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If he had taken my advice, he _______ a scientist now.
A. will be
B. is
C. has been
D. would be
______he try again, he might be successful.
A. Could
B. Might
C. Should
D. Must
If Jane hadn't missed the early train, she _______ on time, but she was late.
A. will arrive
B. would arrive
C. would have arrived
D. had arrived
_______, he would be surprised.
A. Were Tom to see you
B. Were Tom see you
C. If Tom is to see you
D. If Tom has seen you
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