If ______ to look after luggage for someone else, inform the police at once.
I __________ him all the time, so I __________ what he told me just now.
__________ of my teacher, I became brave.
The bald eagle (秃鹰)__________ the United States.
In __________ Chinese culture, marriage decisions were of ten made by parents for their children.
The __________ on his face told me that he was angry.