The black bag _________ be Anna’s. She has a blue one.
| A．should | B．can’t |
| C．wouldn’t | D．could |
.Nowadays .all passengers go through safety check before take a train.
| A．can | B．may | C．must | D．will |
---Must I finish my homework now ? ---No, you ________
| A．shouldn’t | B．mustn’t |
| C．needn’t | D．can’t |
The old should _____ well.
| A．be take care of | B．look after |
| C．be looked after | D．be taking car of |
You _________ drive on when the traffic light is red.
| A．can’t | B．needn’t |
| C．mustn’t | D．may not |
Finish your homework first, then you’ll _____watch TV for an hour.
| A．can | B．be able to |
| C．able to | D．could |
---Could you please come to the museum with me this afternoon?
---Sorry, I ______ . I have to take a piano lesson at 2 pm.
| A．couldn’t | B．mustn’t |
| C．can’t | D．needn’t |
— Shall we meet at the station at 8 a.m.? — In fact we ___. The train ____ until 10 a.m.
| A．mustn’t; doesn’t leave | B．mustn’t; leaves |
| C．needn’t; won’t leave | D．needn’t; will leave |
This dictionary______ Ellen’s. Look, her name is on it.
A. must be B. can’t be C. might be
You ______ come to the office today______ someone else will do the work for you.
| A．needn’t； so | B．needn’t； since |
| C．don t need to； so | D．don’t need； since |
-Must I finish all the homework this evening?
-No, you __________. Tomorrow is Saturday, and you have enough time for it.
| A．mustn’t | B．needn’t | C．won’t | D．can’t |
The book Harry Potter____Mary because J.K.Rowling is her favorite writer.
A.must belong to
B. can’t belong to
C. may be
As the saying goes，the moon________ always be full .
A. can’t B. shouldn't C. mustn’t
_______ she isn't at home. She_______ go to Beijing.
| A．May; maybe | B．Maybe; maybe |
| C．Maybe; may | D．May; may |
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