从所给出的单词中选出合适的完成对话。

 on     Wednesday   with   piano   busy

Mike: Are you free ____ Monday afternoon, Bill?

Bill: No, I am not. I play basketball on Monday afternoon.

Mike: How about Tuesday afternoon?

Bill: I am sorry. I play the ____ on Tuesday afternoon.

Mike: How about ____ afternoon?

Bill: No, I am not. I go to the museum ____ my brother.

Mike: You are very____.

Bill: Yes, I am busy from Monday to Wednesday.