1 .i'd like to thank jane for ...... this party tonight A. organize B. organizing C.organizational D.organizer 2. Air .......is a serious problem in every city , due to smog created largely by private automobiles A. pollution B. polluted C. pollute D. polluting 3. the government has to do more to find and charge companes that......our environment A. pollution B. polluted C. pollute D. polluting 4.some of the lakes around this area have become a little.....from the geese that poop in them A.pollution B. polluted C.pollute D.polluting 5.lead is a dangerous........which has been eliminated from the gas used in cars A.pollution B.pollute C.polluted D. pollutant 6. the.......should pay for the cost of the clean-up A.pollution B polluter C. polluting D.pollutant 7. He was not only talented but immensely.........with his collesgues A, popular B.popularly C. popularity D. unpopular 8.vitamin c is .........believed to prevent colds A. popular B.popularly C. popularity D unpopular 9. Irving brokaw, who had studied figure skating in europe ,returned to the us and .......the new sport A. popular B. popularly C. popularized D. popularity 10. he became world famous for his ........of science A. popularize B. popularization C. popularity D. unpopular các bạn giải thích được câu nào thì giải thích cho mình câu đó với ạ , mình cảm ơn!!