——Who it be that is knocking at the door?
——It be Father, but I’m not sure.
| A．can; must | B．can; may | C．must; can | D．may; must |
If you love someone, why ______ you chain him to your side, control his emotion, and even make him center on you?
| A．must | B．dare | C．need | D．will |
—Happy birthday!
— Thank you! It’s the best present I_________ for.
| A．should have wished | B．could have wished |
| C．may have wished | D．must have wished |
Mr. Smith is always on time for everything. How ________ it be that he was late for the flight?
| A．can | B．must | C．may | D．need |
— Catherine, I have cleaned the room for you .
— Thanks. You_______. I could manage it myself.
| A．needn’t do | B．needn’t have done | C．mustn’t do | D．shouldn’t have done |
Don’t use water to put out the fire if oil catches fire. As is known, oil ____ float on water.
| A．shall | B．must | C．may | D．will |
--- I saw Nancy on the way home yesterday.
--- It be her. She’s gone to America for further study.
| A．mustn’t | B．can’t | C．won’t | D．needn’t |
--- Must I stay at home, Mum?
--- No, you_____
| A．needn’t | B．mustn’t | C．don’t | D．may not |
--- I haven’t got the reference book yet, but I’ll have a test on the subject next month.
--- Don’t worry. You _______ have it by Friday.
| A．could | B．shall | C．must | D．may |
【There’s a lot of water on the ground; the water pipe _____ be repaired.
| A．can | B．ought to | C．will | D．may |
The winner of the race is tall and thin; he _______ be my friend, Mike, who is short and fat.
| A．might | B．mustn’t | C．can’t | D．should |
--We need a person very much to think up a creative idea.
--________ the new manager have a try?
| A．Shall | B．Must | C．Should | D．Need |
— Li Fan won the first prize in the national physics competition.
— I ________ he was the winner.
| A．shouldn’t have thought | B．must have thought |
| C．need have thought | D．could never have thought |
If you spit at all, please spit in the bucket(痰孟里)provided
| A．must | B．shall | C．should | D．may |
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