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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.
① A. cheap B. ninety—nine C. seventy
② A. cheap B. expensive C. shoe
① The shoes are 20 yuan. A.
② The shoes are 10 yuan. B.
③ The skirt is nice. C.
④ The shoes are expensive. D.
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