Ma Yun, the chairperson of Alibaba Group, has made much money the Internet.
—______ 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.