The biggest whale is ________ blue whale,which grows to be about 29 meters long—the height of ________ 9-story building.
They couldn’t get out of trouble by themselves _________ they tried to.
______ to caring for the poor, Mother Teresa is greatly respected throughout the world.
We all admired Linda very much. ______ her prettiness, she was smart and helpful.
Was it by holding the pro-environment campaigns ______ the company attracted wide publicity?
Things worthy ______ should be done without delay.