—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 |
–Are you going to Shanghai by bus?
--I am not sure. It’s cheap, but uncomfortable. I _____ take a train.
| A．may | B．must | C．can | D．should |
一Are you going to Guilin by plane?
一It’s fast but expensive, so I’m not sure．I ________ take a train．
| A．should | B．may | C．must | D．will |
— Will you go to Sandy’s birthday party? — I won’t go unless Tony______．
| A．was invited | B．has invited |
| C．is invited | D．will be invited |
---Have you decided which senior high school to choose?
—Not yet. I __________ go to Moonlight School.
| A．must | B．may |
| C．need | D．should |
The plan for a field travel ______ by our teacher last night.
| A．cancelled | B．was cancelled |
| C．is cancelled | D．will be cancelled |
My new laptop ______ metal and plastic. It was developed in 1985 in Japan.
| A．is made from | B．is made in |
| C．is made of | D．is made by |
---Susan, why are you still here? They are all ready to start.
---I’m sorry, but I _________ when to start.
| A．wasn’t told | B．don’t tell |
| C．didn’t tell | D．haven’t told |
---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 |
— Look, the man looks like Mr Green.
— It ________ be him, for he ________ America since last week and hasn’t returned..
| A．can’t; has gone to | B．may not; has been in |
| C．mustn’t; has gone to | D．can’t; has been in |
— 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 song reminded me of the old golden days as soon as it_______.
| A．played | B．plays |
| C．is played | D．was played |
The magazine __________ 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 |
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