leaving schoolhow times flies!转眼就毕业了) we have spent three years in the school i am very sad that i have to say goodbye to you.(我胶在学校一起划共度了三年的时常,细心地照顾我们) all the students studied very hard and were all very friendly to each other.(所有的学生努力学习,有一个光明的前途)we wil