—Must I take some pills?
—_________, I think it isn’t serious.
A. No, you mustn’t B. No, you needn’t C. Yes, you mustn’t
—I’m sorry to _________ you waiting a long time, sir.
—It doesn’t matter.
A. let B. ask C. keep
—Would you mind opening the window?
—_________. It’s so hot here today.
A. Of course not B. You’d better not. C. I’m sorry
—Be careful when you are on the way to school.
—Don’t _________ me. I can look after myself well.
A. worry about B. be worry about C. worried about
—How is your leg, Mike?
—The doctor said there was _________.
A. wrong anything B. nothing wrong C. wrong nothing
—Did you _________ play table tennis?
—Yes. But now I prefer _________ tennis.
A. used to; playing B. use to; playing C. used to; play
