gathered in one place display their products and skills, boast of their hometown and motherland. expo set the culmination of human civilization, which has a unique appeal, make you feel surging. world expo is a platform, we are the masters. she put up a platform for us to let the world know us; she built a bridge for us, so we better communicate with the world. this platform may let us display self wantonly. we are the masters here, we have to landlord, let guest experience enthusiasm and happiness. everyone to contribute for the expo, we are no exception, as a living piece of fertile land in pudong's teachers, we are proud and pride. in the vision of a better tomorrow , we have to do for the world expo will own a wonderful ability, we have through our hands, warm heart and sincerity to practical action to achieve the commitment of shanghai to the world. we should educate the many students: do not throw garbage anywhere, no spitting, no jaywalking ... ..., hello, thank ……………………