-May we leave the classroom now?
-No, you _______. You _______ to leave until the bell rings.
| A．can't; are allowed | B．mustn't; aren't allowed |
| C．needn't; are allowed | D．needn't; aren't allowed |
The story is so ________ that we are all ________ in it.
| A．interesting, interesting | B．interested, interested |
| C．interesting, interested | D．interested, interesting |
The two ________ caught three_____________ yesterday.
| A．policewoman, thieves | B．policewomen, thief |
| C．policewoman, thief | D．policewomen, thieves |
There is ________ on the bed.
| A．a pair of trousers | B．a pair of trouser | C．a trousers | D．a pair trouser |
Mum, this T-shirt is much too small for me. Would you buy me a ______ one?
| A．nice | B．large | C．nicer | D．larger |
—Is the maths problem ____? —Yes. I can work it out ______.
| A．easy; easily | B．easy; easy | C．easily; easy | D．easily; easily |