---Can you tell me something about metal ?
---Metal making machines and many other things .
| A．used to | B．is used for | C．is used as | D．is used to |
Yao Ming is one of the top basketball player in the world, we all like him.
| A．worst | B．best | C．smart | D．Tall |
— Can I help you?
—______
| A．Yes, please. I want a hat. | B．You’re welcome. |
| C．I’m fine. Thanks. | D．Here you are. |
— What’s the ________ of the book?
— 5 dollars.
| A．time | B．price | C．date | D．color |
Grace doesn’t like math because she thinks it is ________.
| A．difficult | B．fun |
| C．useful | D．interesting |
— Let’s go to Lihua Clothes Store.
— OK. They sell all the clothes ____ very good prices.
| A．at | B．in | C．of | D．about |