---Can you come to my birthday party on Sunday? ---_____, but I have to meet my cousin at the airport. He is coming from Beijing.
—______ 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.