---What does Tom’s uncle do? ---He is a teacher. He __________ physics at a school now.
—______ is it from your school to the train station? —Five kilometers.
My English teacher is very good. She is like my mother ______ me.
Peter usually goes to school by ______ bus.
—What time do you take a walk in the morning? —______.
We need to ______ after eating to have good teeth.