—Can we leave the classroom now?
—No, you _________. You _________ to leave until the bell rings.
| A．don’t have to; are supposed | B．mustn’t; are allowed |
| C．needn’t; aren’t allowed | D．can’t; aren’t supposed |
—enjoy Beijing opera with me?
— Good idea.
| A．Why don’t | B．What about | C．Why not you | D．Why not |
How do you say the number 567,043?
| A．five hundred sixty-seven thousand forty-three |
| B．five hundred sixty-seven thousand and forty-three |
| C．five hundred and sixty-seven thousand forty-three |
| D．five hundred and sixty-seven thousand and forty-three |
Our school has a big library. There are about ten books in it.
| A．thousand | B．thousands | C．thousand of | D．thousands of |
—Hello, ?
—This is Tom Green. May I speak to Andy?
| A．who’re you | B．who’s that calling |
| C．are you Tom Green | D．who is this speaking |
We can learn a lot Chinese history.
| A．about | B．for | C．of | D．from |