–Whose shirt is this?--It _______ be Li Lei’s. It is too big for him.
– How fast when the police stopped you? -- I don’t know exactly, but not too fast, I think. A. were you driving B. did you drive C. are you driving
Listen! Someone the violin in the music classroom. A. plays B. played C. is playing
Tony, remember with your mouth full of food. A. to talk B. not to talk C. talking
– I’ve found a wallet at the gate. is it? -- Oh, it’s mine. A. Where B. What C. Whose
– Is that woman your head teacher? -- No, it be her. Our head teacher is in her office. A. mustn’t B. can’t C. needn’t