Selina: ，Ken?
Ken: My favorite subject is P. E.
Selina: ?
Ken: Because it's exciting and fun.
Selina: ?
Ken: On Monday and Thursday.
Selina: What sports can you play? Can you play any balls?
Ken: Oh, yes. I can play soccer, basketball and baseball.
Selina: Wow, you're so great! ?
Ken: Yes, I have a blue basketball.
Selina: Let's play basketball.
Ken: . Let's go.
