31.   But it appears that other parents did know that the police were keeping tabs on tardy students.

32.   But how does a parent know when to call for plastic surgery?

33.   But now, few parents know the art and few children are exposed to it.

34.   But parents know better.

35.   But they are helpful only if parents know their limits.

36.   But threats of parental suicide and heartbreak may lead to secret experimentation in risky settings or with friends that parents neither know nor approve.

37.   But their parents know.

38.   But what many parents do not know about these cheap party favors is that they are also a leading choking hazard among children.

39.   By the time he reached the ambulance, Pronger was moving his arms and mumbling for someone to let his parents know he was all right.

40.   California has no policy to let parents know how one school compares with another, or a strategy to turn around failing schools.