题干
为了进一步增强中学生的安全意识，提高自我保护能力，某校开展了以“安全”为主题 的英语演讲比赛。请你根据以下要点提示写一篇演讲稿。
注意：1、内容必须包括所给的全部要点，可适当发挥; 2、表达清楚，语句通顺，意思连贯，书写规范; 3、词数80左右。文章开头已给出，不计人总词数。
参考词汇：be careful, on line, danger, call ...for, go bad
答案(点此获取答案解析）
How to keep safe? As teenagers, we should keep safety in mind. But how can we ke ep safe? Here are some of my suggestions. First, we should be careful when we make friends, especially on line. Second, if we are in danger, we must call the police for help