Li Ming 's plane arrived______ 5:00 yesterday.A in B. on C. at
She sells things.She is a ________. A.teacher B.salesperson C.doctor
She is an actress ________ TV. A.inB.onC.for
If you enjoy math,you can ________ an accountant. A.doB.areC.be
Policewoman Yuan Yuan often helps tourists ________ their way. A.findsB.findingC.find
He helps sick people.He is a ________. A.singerB.cleanerC.doctor