①Is this yours? A. They are your sister's.
②What are those? B. Yes, it is.
③Can I help you? C. They're tomatoes.
④Whose shoes are those? D. Yes, please.
⑤How much is that dress? E. Sure, here you are.
⑥Can I try them on? F. It's very nice.
⑦How do you like this shirt? G. It's forty five yuan.
① How much is it? A. OK. Here you are.
② Can I try them on? B. It's $89.
③ Is it too expensive? C. It's very pretty.
④ How do you like this skirt? D. Yes,it is.
① A. small B. skirt C. dress
② A. is B. are C. glove
③ pretty B. big C. apple
① A. cheap B. ninety—nine C. seventy
② A. cheap B. expensive C. shoe

A: Can I help you?
B: Yes. The green scarf is very pretty. How much is it?
A: It's $100.
B: It's too expensive. What about the sunglasses?
A: They're $20.
B: They're cheap. I like them.