根据句意，填入适当的词完成句子。

1. My mum buys the sweater  _______ 20 yuan.

2.1 want to_______ a pair of shoes.

3. The store sells things at a  _______ good price.

4. —What's the _______ of this sweater?

    —It's 20 dollars.

5. Have a look _______ his new color pen.

6.   _______ and see the new clothes.

7. It's only 2 yuan. _______ can buy it.

8. I buy the new shoes  _______ Huaxing

    Clothes Store.

9. I can't _______ the price of the bag.

10. —What _______ do you like?

      —I like green best.