Is this the ______office? A. teacher B. teachers’ C. teacher’ s
It’sthe station. A. forB. at C. on
My desk is nextthe window. A. at B. in C. to
I liveBeijing. A. inB. forC. at
-- is your dog? – It’s behind the desk. A. WhatB. HowC. Where
Heplaying basketball. A. amB. isC. are