Do you know Miss Green?---_______A. Yes, I do. She is my science teacher. B. She is funny. C. He is young.
You ____in China for two years.. A.was B.are C.were
There weren’t____________houses here. A.some B.any C.something
There_____a clock here before. A.was B.is C.are
These bags ___________big. A.are B.is D.am
There was a house here______. A.after B.before C.now