—Thank you very much for giving me a hand when I was in trouble.
—Don’t mention it. I only did what anyone else in my place.
| A．must do | B．might do | C．would have done | D．can have done |
Mary ______ my letter; otherwise she would have replied before now.
| A．has received |
| B．ought to have received |
| C．couldn’t have received |
| D．shouldn’t have received |
—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 haven’t shouted |
The boy be very naughty, but he is very lovely.
| A．might | B．can | C．may | D．need |
-----Who ______ it be that hasn’t handed it in yesterday?
------It _______ be Bob. He handed it in yesterday.
| A．can; mustn’t | B．must; can | C．can; can’t | D．may; mustn’t |
My brother is honest. He _____ such a thing.
| A．might not do | B．can’t have done | C．can do | D．mustn’t have done |
—Guess what! I have got A for my term paper.
—Great! You ______ read widely and put a lot of work into it.
| A．must | B．should | C．must have | D．should have |
It has been announced that students _______ remain in their seats until all the papers have been collected.
| A．can | B．may | C．will | D．shall |
--- Hi, Tom. Any idea where Jane is?
--- She _________ in the classroom. I saw her there just now.
| A．shall be | B．should have been | C．must be | D．might have been |