A. If he followed
B. Had he followed
C. Did he follow
D. If he should follow

A. will attend
B. had attended
C. would have attended
D. would attend

1. You ______ (本沒必要告訴) her the news, for I had told her about it earlier.
2. The ground is quite wet. It ______ (一定下雨了) last night.
3. We ______ (本該買) a new lock for the front door.
4. You ______ (不可能看見) Bob at the meeting yesterday; he has been on holiday in Paris for a week.
5. — He stayed at a hotel while in New York.
    — Oh, did he? He ______ with Barbara. (也許和Barbara待在一起)

1. 你本應(yīng)該學(xué)習(xí)更好些。 (should have done)
    _________________________________________________
2. 昨天你沒有必要到這兒來。(needn't have done)
    _________________________________________________
3. 路上一定非常辛苦。(must have done)
    _________________________________________________
4. 但愿她能明天來。(wish) 
    _________________________________________________
5. 如果你仔細(xì)一點(diǎn)，那個錯誤可能會避免的。(虛擬語氣)
    _________________________________________________

A. has to come
B. ought to have come 
C. should come
D. used to come

A. must have asked
B. needn't have asked
C. couldn't have asked
D. should have asked

A. insist on
B. insisted
C. stuck
D. insisted on

A. will be
B. are
C. should be
D. being

[     ]

A. did; won't be fired
B. had done; not be fired
C. should do; mustn't be fired
D. do: shouldn't be fired

A. had followed
B. followed
C. should followed
D. follow