B: Twenty dollars.
OK, I'll take it.
How much is it?
Can I help you?
What size?
It's ninety yuan.
Size six.
Yes, please. I want a pair of shoes.
A. 便宜的 B. 短裙 C. T恤衫 D. 昂贵的
E. 连衣裙 F. 漂亮的 G. 色彩丰富的 H. 衬衫