The air in Beijing is more and more polluted．Since this winter，people in Beijing have suffered （受害） a lot （80）___of the smog （雾霾）．It has done great harm to their （81）___ lives．Quite a lot of flights have to be（82）___ off，and hundreds of passengers have to wait at the airport．Many traffic accidents happened just because the drivers could not see （83）___．A great number of people stay at home and keep their windows closed all day for fear of the bad （84）___．Also，middle school and primary school students go back home and study on computers．

People have realized the（85）___to protect the environment．They are taking actions to stop the smog weather．The government suggests people go to work or school with the public traffic，（86）___as the bus and the underground．The cars are only allowed to run on the road on certain days according to the car numbers．Some factories near Beijing even have been closed．

As for me，I can do something to protect our city．I'll go to school by bus or by bike．And I'll suggest my parents go to work by bus （87）___of by car．I will tell the people around me that we should try our best to improve the environment．I wish we have more sunny days．