You should turn the lights when we leave the room .A. on B. to C. off
( ) These are _____. A. bike B. bikes C. a bike
() — How do you go to school? —I _____ school. A. walks to B. walk C. walk to
()— _____ does your brother go to school? — By bike. A. Where B. How C. What
() — _____ do you work? —I work at a school. A. What B. Where C. Why
()My father is a _____. A. worker B. work C. works