What _______ you do? I ______ smoke.A. is … can’t B. mustn’t … must C. shouldn’t … shouldn’t
Why don’t you _____ the subway?
I live a little far _____ school.
The man ______ me is laughing. A. behind B. is behind C. are behind
May I talk _____ the boy. A. to B. with C. Both A and B
The train arrives ____ Beijing . A in B. at C. to