I am glad to receive your e-mail.Thank you for your caring for thog.
Up to now,the ome ha occurred a lot of time.It ha done great harm to our daily life.Many traffic accident happened,more and more eriou dieae are caued by the moy.Student have to tay at home and their tudy i affected.People have realized thi and are taking meaure to reduce the om looking forwardto your reply.