The office building _____ the classrooms.A.behind B.behinds C.is behind
( ) Let’s go________home. A. toB. his C. /
( ) The________coats are over there. A. twins B. twin’sC. twins’
( ) Those are________. A. apple treeB. apple trees C.apples trees
( ) The books are on the desk. Can you see________? A. it B. they C. them
( ) The twins________new students________our class. A. are; inB. is; in C. are; at