Coco: Hi, Alice.Welcome to my home!
Alice: Hi, Coco. Are these your books?
Coco: No. They are my father’s. My books are in my bedroom.
Alice: Is this your toy robot(玩具机器人)? It’s cute.
Coco: No, it’s my brother David’s. It can sing and dance.
Alice: Are these your CDs(唱片)?
Coco: Yes, they are. They are my birthday gifts.