阅读理解

Lily: Dick, look at this T-shirt. It has flowers on it. I like it.

Dick: Look at that T-shirt. It has a kite on it. I like it.

Lily: How much for this?

Clerk: It's 20 yuan.

Lily: I'll take two, please.

Dick: How much for that?

Clerk: It's 30 yuan.

Dick: That's expensive. But I'll take one, please.