--- Would you have called her up had it been possible?
--- Yes, but I busy doing my homework.
A．was B．am C．had been D．would be
--- What it be?
--- It be a man, for it is not moving. It be a dustbin, I think.
A．can, may, must B．can, can’t, must
C．can, must, can D．may, may not, could
Why we eat out when can easily cook ourselves at home?
A．must B．shall C．can D．may
He have come here yesterday, he?
A．mustn’t, did B．couldn’t, has C．must, haven’t D．must, didn’t
There be any difficulty in passing the road test since you have practiced a lot in driving school.
A．mustn’t B．shouldn’t C．shan’t D．needn’t
He paid for a seat, when he free.
A．should have entered B．could have entered
C．could enter D．would enter
