－Will you stay for lunch?
－ Sorry, I _____. My mother is coming to see me.
| A．mustn’t | B．can’t | C．needn’t | D．won’t |
---Will you read me a story, Mummy?
--- OK. You_______have one if you go to bed as soon as possible.
| A．might | B．must | C．could | D．shall |
Several villages were_________from the outside world, for all roads to those villages were destroyed.
| A．cut up | B．cut out | C．cut off | D．cut through |
Scientists are convinced ________the positive effect of laughter________ physical and mental health.
| A．of; at | B．of; on | C．by; in | D．on; at |
---- Would she mind playing against her former teammates?
----______She is willing to play against any tough players.
| A．I think so. | B．I’m not surprised | C．Of course | D．Not likely! |
Look out! Don’t get close to the house________the roof is under repair.
| A．whose | B．of which | C．which | D．what |