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     小题1:     
streets as million of new cars and trucks                小题2:
are producing. One out of every six Amercians     小题3:    
work at putting together the parts of cars，        小题4:
driving trucks, build roads or filling with gas.           小题5:    
Americans won' t live without cars.                小题6:
Most Americans would find hard to think what      小题7:
life would be like without cars. However, some has    小题8:
realized the seriously problem of the air pollution       '.     小题9:    
caused by the car. The polluted air become poisonous 小题10:    
And  dangerous to  health.