Clerk: Can I help you, Madam?

Mary: Yes, thank you. I'd like(buy) a blouse.

Clerk: What colour are you looking?

Mary: I need a blouse to go with a blue skirt.

Clerk: Here'sbeautiful green one.

Mary: But it has long sleeves(袖子). I'd like a short-sleeved blouse with a long neck. Do you have one? I want to try it.

Clerk: We have this one in yellow.size do you take?

Mary: Middle. Do you have that one in (I) size?

Clerk: Yes, here it is.

Mary: How(many) is it?

Clerk: It costs 100(dollar).

Mary: Oh, my God. That's too expensive for me. Do you have(something) like it for less?

Clerk: What about this one?

Mary: Well, I think it's good. I(take) it. Thank you.