缺词填空（先通读下面的短文。然后根据短文内容和所给首字母，在空格内填入一个适当的词，使短文意思完整。）

Millions of words have been w________（1）about young people in the USA．There are reasons for this great i________（2）in their ideas，feelings and actions．

Today there are about seven million Americans in colleges and universities（大学）．Young persons u________（3）twenty-five make up nearly half of the American p________（4）．Many of these will soon be in charge of（负责管理）the nation．Naturally their ideas are i________（5）to everyone in the country，and it is necessary for older people to understand what they t________（6）and feel．

College students today have strong o________（7）about right and wrong．They are deeply interested in m________（8）a better life for all people，e________（9）for those who have not been given a f________（10）chance before now．They see much that is wrong in the lives of their parents．It is h________（11）for them to see what is right and good in the older ways．As a result，there is often t________（12）in American families．