I'm Amy. I have a new schoolbag. It's black and white. It looks like a panda. It's big. The yellow one is mine, too. It's too small for me. What's in my schoolbag? A pencil-box and some books. But not all the books are mine. I'm new here. The storybooks are Zhang Peng's. This English book is his, too. Lucy and Lily are twin sisters. The science book and Chinese book are theirs.

classroom is bigger than ．

This is father．

- It's Mike's.(   )

—_______.（  ）

Is he drinking water?                  A. Yes, they are.

Can you take him to the park?           B. No, he isn't. He's eating.

Whose book is this?                   C. He's in the kitchen.

Are these all ours?                    D. It's Mike's.

Where is Fido now?                   E. Of course.