( ) My mother works _____ a bank . A. in B. on C. at
Look ________ the whale over there!A.at B.in C.for
He is ________ a red jacket.A.on B./ C.in
Jack's jeans ________ old.A.is B.are C.am
I like ________.A.rabbits B.rabbit C.a rabbit
________ my dictionary.A.This B.This's C.This is