阅读理解。

Helen: Good morning, Nancy. Is this your balloon(气球)?

Nancy: No, it isn't. Perhaps it's Mike's.

Helen: Where's Mike?

Nancy: He's in the TV room.

Helen: Let's go to the TV room. 

Nancy: OK.

Helen: By the way, do you like balloons?

Nancy: No, I don't. I like dolls. Do you like dolls?

Helen: Yes. Me too.