—How often do you clean your classroom? —_________.
—Why do you like koalas? —_____ they are cute and smart.A. So B. But C. Because
Don’t listen music in the classroom hallways. A. to; and B. to; or C. at; or
We ________to wear the school uniform every day.A. not have B. have not C. don’t have
I have to _______ the room every morning.A. clean B. cleans C. cleaning
Don’t eat ________class.A. at B. in C. to