题目内容：

According to a recent survey, violence did 1.(existence) in schools. Students showed their fear and parents and teachers also expressed their great concern about it. 2.(obvious), it’s time for the whole society to pay more attention to the mental health of adolescents (青少年).

Nowadays, school violence is 3. hot issue. I think this is a phenomenon (现象) 4. calls for our great concern. We should try every effort to prevent violence from 5.(happen) at school, for more and more students would drop out of school 6. their personal safety could not be ensured. In fact, violence can 7.(learn). Children learn violent behavior from adults or from 8. they see on television or on the Internet.

If I meet with school violence, I will not answer violence 9. violence, for it will result in more fighting. I will tell my teachers or parents about it. I think they will help me deal with it well and they will protect me from the bad guys.

All in all, every student 10. behave himself and keep away from violence.