–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 |
_______ good advice the teacher gave me!
| A．How | B．What | C．What a | D．How a |
They went out for a walk at night, _______ ?
| A．didn’t they | B．did they |
| C．were they | D．weren’t they |
—Excuse me. Could you please show me how to use this MP4 player?
— .
| A．Certainly. It’s here | B．Sure, with pleasure |
| C．Yes, you can | D．Not at all |
—Do you know _________ the meeting?
—Tomorrow morning.
| A．when they had |
| B．when they are going to have |
| C．when did they have |
| D．when are they going to have |
—Your brother is an excellent basketball player.
—So he is. He on the basketball team since three years ago.
| A．has been | B．is | C．was | D．will be |