Why do English people talk so often about the weather when they start a talk?
— Because the weather is a(n) ________ topic (话题).
A. safe B. serious C. awful D. exciting
We should do ________ talking and some more work. Actions speak louder than words.
A. less B. much C. more D. little
Our teachers always tell us ________ across the street when the traffic light is red.
A. to go B. don’t go C to not go D. not to go
Who is the man over there? Is it Mr. Wu?
— It ________ him, but I am not quite sure.
A. may be B. maybe C. is D. must be
I didn’t see Tom last night. Where was he?
--- He______ an interesting book at home.
A. reads B. is reading C. was reading D. will reading
Nobody can live________ fresh air and clean water.
A. with B. in C. by D. without
