题目内容：

阅读下面材料，在空白处填入1个适当的单词或括号内单词的正确形式。

According to a recent survey, violence did exist in schools. Students showed their fear and parents 1. teachers also expressed their great concern about it. Experts suggest more attention 2. (pay) to it by the whole society for the mental health of adolescents．

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

If I meet with school violence, I will not answer violence 8.violence, for it will result in 9.（much）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 should behave 10.（he）and keep away from violence．