The problem environment is concerned by the whole society. Uncle Ho has a saying "Working-age is small according to our strength", so protecting the toilet is also a protective environment. First, we need not indiscriminate garbage, to properly garbage regulations. Participate in building and protecting environment such as "Green, clean, beautiful classrooms", "Pink Sunday", setting up ideological zones ... Students, be more conscious in keeping preserve, layer school warning, school of me. Each one automatically does the cleaning, collects all the trash today, cleans the classrooms, schools. Please have a good mind, do not leave the mess, do not draw and clean the wall, ... to make our learning environment bright - green - more beautiful.