21.   As any parent knows, persuading an adolescent to accept rule systems is a difficult trick.

22.   As any parent knows, taste and appearance, not health concerns, are what play at the table.

23.   As any parent knows, when your kids have a good time, you have a great time.

24.   As every parent knows, emotional intelligence can be taught.

25.   As they get older, they have large sections of their lives that parents know nothing about.

26.   Associates of the family said she drank for several years before her parents ever knew.

27.   Because parents know the leaders have been screened, they will have a false sense of security, he said.

28.   Both claim their parents knew nothing about it.

29.   But Bronx-Lebanon has let the parents know that it would love to keep their business after Wiznia and his colleagues leave.

30.   But he is not allowed off his own block, where his parents know all the residents.