_______ your art teacher? --- Mr. Wang.A.Who’s B. What’s C. How’s
The wall _______ white. A. are B. isC. it
We have _____ new light. A. anB. aC. the
Where is my book ?—It’s ______the floor. A.onB. inC.at
This is _____ new classroom. A.our B.we C.us
let ′s go and havelook. A.a B.an C.the