1. (2021七上·双峰期中) 完成对话

A: Hey, Sandy! ?

B: It's an English book.

A: Is it yours?

B: . I think it's Carl's. My English book is in my schoolbag.

A: ?

B: He is my friend.

A: ?

B: He is in the art room.

A: Well, let's call and ask him (他).

B: It's 485-4512.