A

⑴Oh, I feel cold.    

⑵What are you doing?   

⑶What does Ms. Hu do?   

⑷Does she study hard?   

⑸Can I also be her pen pal?   

⑹You look sad. What's wrong?   

⑺We're going to climb mountains.   

⑻Why do they go to school by sled?   

B

A. Sure.

B. My cat is ill.

C. Good idea!

D. Yes, she does.

E. I'm writing an email.

F. It snows a lot there.

G. She is a sports reporter.

H. You should wear warm clothes.