书面表达
学校英语园地将举办“校园节约，从我做起”的主题征文活动。请你针对校园浪费情况，结合以下短语，适当发挥，以班级名义写一份倡议书。
What we often see in our school:
leave the taps (水龙头) on after cleaning hands
leave the lights on when leaving
food left on the tables after meals
注意：
1.文中不得出现真实姓名和学校名称。
2.语言通顺，意思连贯，条理清楚，书写规范。
3.词数80左右，文章的开头已经给出，不计入总词数。
Dear schoolmates,
We are sorry to see so much waste in our school.                                
                                                                          
                                                                          
Class 1, Grade 9