Tom: Where are you going?

Lily: I'm going to the sports centre with my friends.

Tom: Do you often do sports there?

Lily: Yes. My friends and I like playing ball games.

Tom: Where are your father and mother?

Lily: They are riding horses in the field. My father loves horses very much. What about you?

Tom: I like swimming in the river.

Lily: Oh, it's time to go. See you next time.

根据短文内容，选择正确答案。