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adj. — adv.slow wide sudden real quick true possiblehappy loud quiet heavy easy angry good slowlywidelysuddenlyreallyquicklytrulypossiblyhappilyloudlyquietlyheavilyeasilyangrilywell 2. Match each statement with the grammar structure.Statement Grammar The river used to be so clean. Present progressiveWe have seen many changes in the environment.Modal verbsPeople should take public transportation more.Passive voiceThe river is polluted by factories.used to The air pollution is getting worse and worse.Present perfect3. Write ways to cut down on these kinds of pollution.Kinds of pollution Ways to cut downwater pollutionland pollution noise pollutionair pollutionstop factories from throwing waste into not to use plastic bags when shoppingCut down the number of cars.Reduce the number of factories that burn coal.Finish your passage of 3