John hasn’t come yet, I don’t know _____.
| A．what has happened to him | B．when he came |
| C．what was wrong with him | D．where is he |
—Who taught _______ Japanese?
—I learned it by _______.
A.you; myself B.your; myself C.yourself; me
—Hello! May I speak to Mary?
—_______
A.I’m Mary. B.Mary is me. C.This is Mary speaking.
—There _______ a baseball game this evening.
—Exciting news.
A. will have B.is going to be C.is going to have
—Watching TV too much _______ bad for your eyes.
—OK. I’ll go to bed right away.
A.is B.are C.was
If it _______ tomorrow, we will go mountain climbing.
A.isn’t rain B.don’t rain C.doesn’t rain