补全对话。

Shop Assistant: Good morning! 1_____?

Mrs Smith: Good morning, sir! I'd like to buy a hat.

Shop Assistant: Who is it for, please? Is it for you, madam?

Mrs Smith: No, it's for my husband.

Shop Assistant: 2_____?

Mrs Smith: Size?

Shop Assistant: How about this one?

Mrs Smith: It looks nice. 3_____?

Shop Assistant: It's made of real fur.

Mrs Smith: Good. 4_____?

Shop Assistant: Forty-five yuan.

Mrs Smith: It's a bit expensive, but it's really a nice hat. 5_____.

                Here's fifty yuan and you may take the change (零钱).

Shop Assistant: Thanks, madam. Goodbye.