题目内容：

假定你校开展了“根除陋习，创建文明校园”的活动。请你以此为主题用英语写一篇发言稿，向全校学生倡议：

1.根除：乱扔垃圾、浪费食物、吸烟……

2.提倡：讲礼貌、互助……

注意：

1.词数100左右；

2.可以适当增加细节，以使行文连贯；

3.开关和结尾已为你写好，不入总词数。

Dear friends,

As is known to all, our school has launched a campaign against bad habits in order to build a civilized school. ____________________________________________

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