新视野大学英语第三册作文答案

一 The region has been seriously polluted by harmful smog, which proves to be the cause of many illnesses and for the climbing death rate. As a result, people have started to move out of the area. 　　 In response to the problem, the local government has decided to fight against air pollution. It has closed down several factories, which were considered to be the major cause of the pollution. Many power plants have been modernized to give off less pollution and also moved further away from people's