( ) There _______ a pen and two books in my school bag a moment ago. A. is B. were C. was
Look, Sam. Herea dog. A. on B. are C. is
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