Tony: What's this in English?

Sonia: It's a book. 

Tony: Is that an English book, too?

Sonia: No, it isn't. 

Tony: Is it your notebook?

Sonia: No.

Tony: Look! That's a pencil sharpener.

Sonia: Yes. 

Tony: Is it Kim's pencil sharpener, too?

Sonia: No, it isn't. 

Tony: Linda likes red. Is it her pencil sharpener?

Sonia: I think so (我想是这样).

A: No, they're Mike's.

B: It's Gina's. And the blue schoolbag is hers, too.

C: What about this dictionary?

D: Hi, Anna. Are these your books?

E: Thank you for your help, Anna.

F: And the eraser? Is that yours?

G: You're welcome.

H: Yes, it is.

​        

  A:  What's this in English?

  B: It's an eraser.

  A:

  B: E-R-A-S-E-R.

  A:  

  B: No, it isn't.

  A: What about this pencil?

  B:

  A: Here you are.

  B: 

  A: You're welcome.

—R-I-N-G.

    Hello, I'm Bob. Look! This is a book. It's my English book. That is a black eraser. It's Mike's eraser. My eraser is black. It's in my pencil box. Oh! What's that? It's a dictionary. It's Tom's dictionary. Are the rulers Tom's? No, they aren't. They're Jenny's.