---- 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 |
–Do you mind telling me how to restart the computer?
–______. It’s simple. Just press the button here.
| A．Yes, I do | B．Surely | C．Of course | D．No, not at all |
He ______ be at home, because the light in his room is on.
| A．must | B．can’t | C．can | D．might |
–My brother’s never been late for work, ______?
–______. He is a hard-working man.
| A．is he; Yes, he is | B．isn’t he; No, he isn’t |
| C．has he; Yes, he has | D．has he; No, he hasn’t |
He told us ______ exciting news that we all cheered with joy.
| A．such | B．so | C．such an | D．such a |
We will have a ______ holiday next week. What about going to Hainan?
| A．five days | B．five-day | C．five-days | D．five-day’s |