John ________ come to see us tonight, but he isn’t very sure yet.
The wall _______ white.A. are B. is C. it
We have _____ new light.A. an B. a C. the
Where is my book ?—It’s ______the floor.A.on B. in C.at
This is _____ new classroom.A.our B.we C.us
let ′s go and have look.A.a B.an C.the