如果你想了解对方正在做什么，你可以问：
A. What are you? B. Where are you? C. What are you doing?
I don’t have a brother_________sister.
A. orB. andC. the
He likes ________planes. He likes ________,too.
A. make/swimming B. making / swimming C. making / swim
How does he go to school?
A. On feet B. By foot C. On foot
What does Tom do?
A. Tom goes to school. B. Tom is a boy C. Tom is a teacher
Does your mother wash clothes?
A. Yes, she doesn’t B. Yes, he does C. No, she doesn’t