从方框内选择恰当的句子，补全对话。

A. Do you want to go shopping with me? B. Are you busy at the weekend? C. That sounds interesting. D. We can meet at Park Street Station. E. What do you usually do on Saturday?

Kitty: Hi, Alice.

Alice: No, I'm not.

Kitty:

Alice: I usually play the piano on Saturday.

Kitty: That sounds nice.

Alice: What about you?

Kitty: I usually play basketball on Saturday.

Alice: How about this Sunday?

Kitty: Sure. Where can we meet?

Alice:

Kitty: OK. See you!

Alice: See you!