补全对话
A: Hi, Grace!______________________________?
B: It’s a photo of Anna’s room.
A: ______________________________?
B: Her hat is on the bed.
A: Is her alarm clock on the bed?
B: ____________________. It’s on the desk.
A: Well, where is her backpack?
B: Look! _________________________________.
A: on the chair? Yeah. And what are those on the floor?
B: ______________