A

⑴Where's Mike?   

⑵Is your book in the desk?   

⑶Where's the bird?   

⑷Look at the parrot.   

⑸Please sit down.   

⑹Don't talk in the library.   

⑺Please open the book .   

⑻Would you like a cake?   

B

A. No, thank you.

B. I'm sorry.

C. He's in the library.

D. It's in the tree.

E. No, it isn't.

F. How beautiful!

G. Thank you.

H. Yes, Miss Li.