— Another cup of tea?
— No, thanks. I _______ be off. My mom is waiting for me at home .
| A．can | B．must | C．may | D．should |
–Whose is this purple scarf?
–It _______ be Mary’s. She always wears a purple scarf like this.
| A．must | B．can |
| C．mustn’t | D．can't |
----Jack, how are you feeling now?
----I am much better, Mum, so you ______________ take me to see the doctor.
| A．Can’t | B．mustn’t |
| C．needn’t | D．couldn’t |
Look at the ‘No parking’ sign. You______ park your car here.
| A．should | B．needn’t | C．mustn’t | D．need |
— Can I speak to Mr. Smith?
— Sorry, sir. He isn’t in. You leave a message or call him later.
| A．may | B．must |
| C．need | D．should |
—_______ I know by what time you want the report to be done?
—By the day after tomorrow. ______ you finish it on time?
| A．May; Can | B．Must; Need |
| C．Could; Must | D．Need; Would |
--Susan's parents have bought -a large house with a swimming pool in Paris.
--It be very expensive.
| A．can't | B．can |
| C．mustn't | D．must |
--- May I go swimming now?
--- No, you ______. You must finish your homework first.
| A．mustn’t | B．may not |
| C．couldn’t | D．needn’t |
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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