补全对话。

根据对话内容,在空白处填入合适的句子，使对话意义准确、完整。

—   1  ?

— Yes, please. I want a T-shirt.

—     2  ?

—  Blue.

— Here are some blue T-shirts. Do you like this one?

— Oh,    3    , Do you have a bigger one?

—  Yes.   4   ?

— Let me see…Oh, it's OK!   5   ?

— 75 yuan.

— OK, I'll take it. Here is the money.

— Thanks.