根据对话内容，在空白处填入恰当的句子，使对话完整、通顺。

A: Hi, Grace.

B: Hi, Tom. ?

A: My favorite sport is tennis. What about you?

B: I don't like tennis. I like soccer best.

A: ?

B: Because it's exciting and interesting.

A: Do you play it a lot?

B: . I play it three times a week.

A: ?

B: I play it in my P.E class. We have there P.E. classes a week.

A. That's cool .

B: OK.We can meet at my school about 4:00. See you there.