此题要求改正所给短文中的错误。对标有题号的每一行做出判断。如无错误，在该行右边横线上画一个勾（V)；如有错误（每行只有一个错误），则按下列情况改正：
此行多I词:把多余的词用,纖(\)划掉，在箭右边横线上写出该词，并也用斜线划掉。此行缺一个词：在缺词处加一个漏字符号（A)，在该行右边横线上写出该加的词。此行错一个词：在错的词下划一横线，在该行右边横线上写出改正后的词。注意：原行没有错的不要政
Each day there are much cars on the roads and          
streets as million of new cars and trucks                
are producing. One out of every six Amercians         
work at putting together the parts of cars，        
driving trucks, build roads or filling with gas.               
Americans won' t live without cars.                
Most Americans would find hard to think what      
life would be like without cars. However, some has    
realized the seriously problem of the air pollution       '.         
caused by the car. The polluted air become poisonous     
And  dangerous to  health.