--- ________ are the trousers?
--- They are 500 dollars.
---Wow, you are really a Tuhao.
| A．How | B．How much |
| C．Where | D．What |
—I feel thirsty. I want something to drink. What about you?
—OK. Let's go and buy some _________.
A. coke B. cakes C. apples
— Do you know that boy?
—_______ one in blue? That’s Sam’s brother.
A. A B. An C. The
—What about going to the zoo by bus?
—. It’s good for the air.
A LittleB. It doesn’t matter
C. That’s bad D. Good idea
— What’s the matter with Betty? She likes the book, but she will not buy it.
— Betty saves her money _____ buy her mother a present on Mother’s Day.
| A．because | B．when |
| C．so that | D．in order to |
The air in Beijing is ________ better than usual during the APEC.
A. many B. much C. more D. Most