She is going to ____ the plane to Beijing.
Money is important in my life. But it isn’t _____ to me. A. everything B.nothing C.anything
---Which sign can’t be seen on the road? ---_____. A. B. C.
--- Look, the factory is pouring waste water into the river. --- That’s terrible! Why not _____ them _____ that? A. keep; doing B.to keep; to do C.stop; doing
--- Work hard,_____ you won’t do well in your lessons. --- OK. I will. A. and B.so C. or
---I’m not sure_____ Mr. Wang goes to see his parents ---Twice a week. A. how long B. how often C. how soon