—Are you coming to Jeff's party?
—I'm not sure.I ________ go to the concert instead.
A．must B．would C．should D．might
—Could I borrow your dictionary?
—Yes，of course you ________.
A．could B．will C．can D．might
—Must I go there right now?
—No，you ________.You ________ go there before supper.
A．mustn't；need B．needn't；may
C．can't；need D．won't；can
I was really anxious about you.You ________ home without a word.
A．mustn't leave B．shouldn't have left
C．couldn't have left D．needn't leave
There was a lot of fun at yesterday's party.You ________ come，but why didn't you?
A．must have B．should
C．need have D．ought to have
He ________ if he works hard for the people.
A．shall praise B．shall be praised
C．will praise D．will be praised
