— Where is the art room?— It’s _____ the second floor.A. at B. in C. on
—What are you going to________?—I’m going to _____a head teacher.A.be;be B.do;do C.be;do
—_______does your mother work?—She works in a school.A.What B.Where C.When
My father often_______to other countries.A.go B.is go C.goes
—What_______your father do?—He is a taxi driver.A.is B.do C.does
He’s a police_______.A.office B.station C.officer