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Peter: I think citizens ( 1 ) vote for a President who has the ability to improve the quality of life in the United States. Jan: What ( 2 ) you do if you were President of the United States? Peter: I ( 3 ) focus on reducing environmental pollution. Jan: Every candidate always says he’s going to do that, but it’s a really complicated problem — it’s not one which is easily solved. What makes you think you ( 4 ) actually stop pollution?