A. Look! Your ruler is over there.
B. Where's my ruler?
C. No, it isn't.
D. What colour is your ruler?
Mike: .
Jack:Is this your ruler?
It's Mike's ruler.
Jack: .
Helen:It's yellow.
Mike:Here it is.Thank you.
A. over there B.this C.Thank you D.Sorry E.where's
Jenny: Hello, Su Hai. Is your crayon?
Su Hai: No, it isn't. But my crayon?
Jenny: , I don't know. Let me see. Oh, look! It's .
Su Hai: , Jenny.
A. No! Thank you.
B. What are they?
C. It is over there.
D. Hello, Ben. Where is your lunch box?
E. Hot dogs. This hot dog is for you.
F. Hello, Mr Doug.
—It's ____.
This is my schoolbag.