Tom hasn’t come to work since last Friday. he have had an accident?
| A．Must | B．Could | C．Should | D．Might |
Their answers are exactly the same — one of them ______ from the other.
| A．must copy | B．must have copied |
| C．should copy | D．should have copied |
The new law states that people _______drive after drinking alcohol.
| A．wouldn't | B．needn't | C．won't | D．mustn't |
------ May I smoke here?
------ If you____, that's the smoking section over there.
| A．should | B．could | C．may | D．must |
------Tom is never late for work. Why is he absent today?
------ Something _______ to him.
| A．must have happened | B．can have happened |
| C．must happen | D．can happen |
--- I take the book out?
---I'm afraid not.
| A．Will | B．May | C．Must | D．Need |
Can you imagine that a smart man like him ___________ make such a stupid mistake?
| A．might | B．should | C．would | D．need |
—We want someone to design the new art museum for us.
—______ the young fellow have a try?
| A．Shall | B．May | C．Will | D．Need |
— Can I pay the bill by check?
— Sorry, sir. But it's the management rules of our hotel that payment ______be made in cash.
| A．shall | B．need | C．will | D．can |
When if he hadany idea what the novel was about, Jack kept silent. He have read it very carefully.
| A．asking; needn't | B．asking; shouldn't | C．asked; can’t | D．asked; mustn’t |
—What have you learned from your experience in Thailand?
—Well, meeting people from another culture ______ be very difficult．
| A．must | B．can | C．should | D．shall |
—I missed the first part of the film. It was really a pity.
—You __________ home half an hour earlier.
| A．should go | B．must have gone | C．should leave | D．should have left |
. --- I'm sorry. I ____________ the bike to you yesterday. But I was too busy at that time.
--- Never mind.
| A．should return | B．should have returned | C．must return | D．may have returned |
It was __________ computer games that cost the young man a lot of precious time that he
should __________ on his lessons．
| A．to play; be spending | B．playing; spend |
| C．played; have spent | D．playing; have spent |
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