We are not sure if it _____ tomorrow . If it _____, we won’t go hiking .
—Do you know Neil Armstrong?—Yes. He is the first man on the moon.A. to walk B. walks C. walked
The man in our classroom my English teacher. He went to Beijing this morning.A. mustn’t be B. can’t be C. may be
—Would you like to go swimming with me this afternoon?— I’ll be free this afternoon.A. Yes, it’s OK. B. You bet! C. It doesn’t matter.
—Tomorrow is Sunday. What about going shopping together?—I will go I’m free.A. before B. if C. until
The young man used to to work, but he is used to to work now.A. drive; walking B. drove; walked C. driving; walk