In China students greet the teachers when classes begin.
A.are suppose to B.are supposed to
C.suppose D.supposed to
Mr Lin asked us questions in English, not in Chinese.
A.answer B.to answer C.answering D.answered
-- It's very hot outside.
---Why you stay at home?
A. not B. not to C. don't
—What’s this in English, Jack?
—It is a jacket.
A.Its B.He’s C.She’s D.It’s
There are about _________ teachers and students in their school.
A.three thousands B.three thousand
C.thousand of D.three thousand of
Miss Wang teaches _______ Maths.
A.us B.our C.we D.ours