   neutral   I think the biggest environment problem in my country is air pollution.     neutral   Yes, I agree. The air here is much more polluted than in my country.  
    neutral   That's because your country is more agricultural and has much less industry.     neutral   Yeah, you are right.  
    neutral   We have reduced emission of air pollutants in recent years, but cars are still a major source of them. Factories have become cleaner as stricter environment pollution laws have been introduced.     neutral   
 But now companies like car producers or large chemical ones can break new environment pollution law, if
 So, why haven ’ d cars followed suite.    surprise  Really? In most