1. (2020四下·越城期末) 选择正确的句子完成两个对话。

A. Can you help me? B. They are $80. C. Can I try them on? D. Whose socks are those? E. Is this yours?

—Can I help you? —Yes. These gloves are nice. —Of course. Here you are. Are they OK? —Yes. I like them. How much are they? —

—Amy. —OK, Mum. —No, it's not mine. It's your father's. — —They're mine.