She______know the answer, but I’m not sure.
| A．maybe | B．may be |
| C．may | D．must |
— Must I do my homework now?
—No， you ____________. You do it later .
| A．mustn’t | B．can’t | C．won’t | D．needn’t |
Miss Zhou thinks that robots won’t talk to people.
A.able to
B. be able to
C. are able to
—Can Jill and Jane swim? —________．
| A．Yes，I can | B．No，they can't |
| C．No，I can't | D．Yes，they are . |
---May I play with your iPhone 6?
---I'm afraid you .I'll use it soon.
| A．needn't | B．may |
| C．can | D．can't |
— _______ you come to my party tonight?
— Sorry, I can’t. I have to do my homework.
| A．Can | B．May | C．Must | D．Should |
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 |
— Do you know whose magazine is it?
— I think it be Lily’s, for we can find her name on the cover.
| A．can | B．might | C．could | D．must |
— I forgot to bring my dictionary. Could I use yours?
— Yes, you ______ .
| A．can | B．must | C．could | D．should |
—Is Kate coming to the party this evening?
—No, she _________ be at the party. She________ to the UK.
| A．mustn't; has gone | B．mustn't; has been |
| C．can't; has gone | D．can't; has been |
— Do I have to sell my old computer? It almost stops working.
— You ________ do so, it only needs ________. Something has gone wrong with it.
| A．mustn’t； to repair | B．can’t； repairing |
| C．needn’t； repairing | D．may not； to repair |
---The man in a black cap _______ be our maths teacher.
----It _______ be him. I saw him in the laboratory building some minutes ago
| A．must, can’t | B．can; mustn’t |
| C．can; could | D．must; won’t |
We __________ obey the traffic rules.
| A．must | B．have to | C．may | D．can |
—We _____ talk loudly when we see the sign “Be quiet” on the wall.
—Yes, you are right. We should be polite in public.
| A．must | B．mustn’t |
| C．need | D．needn’t |
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