书面表达
2014年12月31日晚23时35分，上海外滩陈毅广场发生拥挤踩踏事故。这次事故致36人死亡，49人受伤，伤者多数是学生。为了进一步增强中学生的安全意识，提高自我保护能力，学校将开展以“安全”为主题的英语演讲比赛。请你根据以下要点提示和要求写一篇演讲稿。

慎重交友	make friends, be careful, especially online…
遇险报警	be in danger, keep calm, call the police for help…
安全饮食	buy and eat food carefully, read instructions and dates, go bad…
遵守交通规则	obey the traffic rules, keep to the right in the street…
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要求：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。文章开头结尾已给出，不计入总词数。
How to Keep Safe
As teenagers, we should always keep safety in mind. But how can we keep safe? Here are some of my suggestions.
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In a word, safety must come first!