当你看到一只戴着红色帽子的山羊，你可以说：
A. I see a dog in a purple hat.
B. I see a goat in a purple hat.
C. I see a goat in a red hat.
Winter __________. Zoom and Zip don’t skate. They sleep.
A. coming B. come C. comes
__________________ they playing sports?
A. Are B. Is C. Am
He’s __________________ an e-mail.
A. writing B. writeC. written
This is __________________duck.
A. my B. an C. you
----__________?
----They are listening to music.
A. What do they do?
B. What are you doing?
C. What are your grandparents doing?