–Look! A man is cutting a tree on the moon.
--It ______ be true. The teacher said there is no air on the moon.
| A．can’t | B．may not |
| C．shouldn’t | D．mustn’t |
They often takewalk after dinner.
| A．a | B．∕ | C．the | D．an |
meeting it is!
| A．What a important | B．What important |
| C．How an important | D．What an important |
—Hello，may I speak to Mary，please?
—.
| A．No，hold on | B．I’m Mary |
| C．This is Mary speaking | D．Wait for |
.—Could you tell me?
—Sure. Just go straight and turn left. You can see it on your right.
| A．how I can get to the library | B．where can I find the library |
| C．how can I get to the library | D．where can I find the library |
_____worried about me，Mom. I’ve grown up.
| A．Don’t | B．Don’t be | C．Not | D．Not be |