He was having a meeting；otherwise he over to help us．
A．would have come B．had come
C．should come D．came
Judging from his IQ and his present state of study，he be admitted to Tsinghua University this year if nothing special happens．
A．should B．shall C．can D．must
Service was included in the bill, so you ______ the waiter. It was a waste of money.
A. will not tip B. may not tip C. needn’t have tipped D. must not tip
It’s not likely to happen, but if it , we need to be well prepared.
A．should B．would C．might D．could
--I’m sorry. I ___________ at you the other day.
-- Forget it. I was a bit out of control myself.
A. shouldn’t shout B. shouldn’t have shouted
C. mustn’t shout D. mustn’t have shouted
Liza ___ well not want to go on the trip --- she hates traveling.
A. will B. can C. must D. may
