—Must we sweep the floor right now?—No , you ________.You can do it laterA. mustn’tB. can’tC. don’t have to
He finds ______ hard to finish the work in two days. A、it B、that C、its
He ______ his homework at home yesterday. A、leaves B、forgot C、left
I think there will be______ people and ______ pollution in the future. A、less; less B、less; fewer C、fewer; less
There_____a class meeting this afternoon? A、will have B、will be C、have
— I’m going to the Great Wall tomorrow. — , Mike. A. Thanks a lot B. Enjoy yourself C. You are great