Ⅰ

⑴Are those your parents? 

⑵Hi, Jane! How are you?

⑶Who is the girl in front of you?  

⑷How much is this coat?

⑸Is your cat under the table?

⑹Why do you like P.E.?

⑺When is your birthday?

⑻Does Eric have a baseball?

⑼Is this her black pen?

⑽Your watch is very nice.

Ⅱ

A. 100 dollars.

B. No, it isn't. The green pen is hers.

C. Thank you.

D. Yes, they are.

E. I'm fine, thanks.

F. Yes, he does. It's in his bag.

G. In August.

H. No, it isn't. It's near the door.

I. She's my sister, Mary.

J. Because it's fun.