—Is that girl in red Sally?
—No, it_______ be her. She has gone to Hong Kong.
A. may B. mustn’t C. can’t D. could
It’s winter now. We should stay away from cold _______doing sports every day.
A. on B. in C. at D. by
—You look very happy, why?
—I have got _______ “A” in the math test.
A. a B. an C. the D. /
_______ good advice the teacher gave me!
A. How B. What C. What a D. How a
They went out for a walk at night, _______ ?
A. didn’t they B. did they
C. were they D. weren’t they
—Excuse me. Could you please show me how to use this MP4 player?
— .
A. Certainly. It’s here B. Sure, with pleasure
C. Yes, you can D. Not at all
