共享单车调查与倡议 - 学习回顾

假设你是红星中学高三学生李华，五一前夕学校组织"我爱我家"的实践周活动。请你根据以下四幅图的先后顺序，给学校英语报投稿，叙述你们班在"我爱我家"活动中，对共享单车使用情况进行调查和制作倡议书进行宣传的全过程。

注意：词数不少于60。

提示词：共享单车shared bikes

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倡议书initiative

Various activities were organized in our school during the Social Practice Week themed "Love Our Community" before May Day Holiday._______

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