求英语作文地球是我们人类赖以生存的地方,我们要爱护花草树木保护环境,爱护环境,用英语写一篇描述你参加一次志愿者环保活动

Earth is a place where all the human beings live by.The things around us are interdependent with us.Based on this concept,our school organized an activity to protect the enviroment.Our school assigned...