填空题

I"m usually fairly skeptical about any research that concludes that people are either happier or unhappier or more or less certain of themselves than they were 50 years ago. While any of these statements might be true, they are 21 impossible to prove scientifically. Still, I was struck by a report which concluded that today"s children are 22 more anxious than children in the 1950s. In fact, the analysis showed, normal children 23 a higher level of anxiety today than children who were treated for mental illness 60 years ago.
Why are America"s kids so 24 The report cites two main causes: increasing physical 25 —brought on by high divorce rates and less 26 in community, among other things— and a growing 27 that the world is a more dangerous place.
Given that we can"t turn the clock back, adults can still do plenty to help the next generation. At the top of the list is nurturing (培育) a better 28 of the limits of individualism. No child is an island. Strengthening social ties helps build communities and protect individuals against stress.
Limit the amount of virtual violence your children are 29 to. It"s not just video games and movies; children see a lot of murder and crime on the local news.
Keep your expectations for your children 30 Many highly successful people never attended Harvard or Yale.
A. innovative I. practically
B. stressed J. isolation
C. exhibit K. involvement
D. exposed L. reasonable
E. magnificent M. significantly
F. perception N. demonstrated
G. appreciation O. hesitate
H. expression