There once was a planet named PROPER NOUN, and it was heavily polluted with greenhouse PLURAL NOUN. It was slowly creating PLURAL NOUN in the ozone and VERB ENDING IN ING the atmosphere. Luckily, humans passed the ADJECTIVE Air Act and PAST TENSE VERB Chlorofluorocarbons that were destroying the atmosphere. And yet, NOUN pollution continues. You need to help save PROPER NOUN USED EARLIER from NOUN pollution!