Rose usually wakes up early in the morning. She always has her breakfast at half past six. She leaves home at about seven o’clock.. She is never late for school.
    She has many classes in the morning. At about twelve fifteen, she comes back for lunch. In the afternoon, she isn’t so busy. After school she   does her homework and plays with other children.
    In the evening, her parents come back from the factory. The family has supper together. After that, they usually read newspaper or listen to the radio for a little time. Sometimes, they watch TV. Rose goes to bed at half past nine. But her father often works late at night.

函数$f\left(x\right)=\sin \left(x+\frac{\mathrm{\pi }}{6}\right)\cos \left(x+\frac{\mathrm{\pi }}{6}\right)$，给出下列结论正确的是（　　）

加入你是李华，美国交换生Peter将要来你校进行为期一个月的交换学习。请给他写一份邮件，向他介绍一下你校本月开展的“Be well-behaved”活动，谈谈该活动主要针对哪些不规范行为，以及怎样纠正这些行为。

注意： ①语句准确、流畅，内容要点完整   ②可根据实际情况适当发挥

      ③字数：70个左右。    ④文章不能出现真实的校名和人名，约80---100字左右。

作文开头已给出：

Dear peter,

  Welcome to our school.This month, we are going to have an activity of “ Be well-behaved”. Now let me tell you something about it.……

Li Hua