假如你是Dr. Know，你收到了一封来自Nancy的求助信。请你根据下面的提示内容写信回复她。（80个词左右）

Dear Dr. Know,        I’m not happy these days. Some of my classmates always take my things without my permission, or hit me with their schoolbags if I don’t give them money. I feel very angry but too scared to tell my parents. It’s terrible! What should I do?                                                                                                                                                                                                                Nancy

提示：
（1）Report it.
（2）Try not to be alone.
（3）Ask for help.
（4）Feel good about yourself.
注意：
（1）短文须包括所有提示内容，可适当发挥。
（2）文中不得出现真实的地名、校名和人名。
参考词汇：bully vt.霸凌，伤害 n. 霸凌者
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