You ________ clean that room. It is very clean now.
A. must
B. have to
C. need to
D. don’t need to
查看答案
A new factory _________ in that area in 2015.
A. is built
B. is going to build
C. will be built
D. will build
—Where will you go this summer vacation?—I am not sure yet, I ______ go back to my hometown to see my mother.
A. would
B. may
C. will
D. should
---When shall we go to the museum, this afternoon or tomorrow morning?---is OK. I'm free these days.
A. Both
B. All
C. Either
D. Neither
---Is Mr Brown driving here?---I'm not sure. He come by train.
A. may
B. shall
C. need
D. must