-What are you doing? -I'm the ball.A. hit B. hitting C. hiting
---- _______ your math teacher? ---- Mr. Zhao. A. What's B. Who's C. Where's
Do you have a new teacher? A. Yes, I am. B. No, I don't. C. No, I do.
We played _____ soccer after school.
We don’t have _____ class _____ Saturday.
She ____ her bike to school