Not until he left his home _____ to know how important the family was for him.
In a physical change no new substance is formed,__________ in the composition of matter.
The mayor will __________ the prizes among the winners.
It's estimated that nearly 70% prisoners __________ from the prison located in that coastal city.
In our childhood, we were often ________ by Grandma to pay attention to our table manners.
________ the present unemployment continue, the society would face a more troublesome situation.