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          The earth gets ________ every day, so we should stop ________. 
          A. polluted, pollution
          B. pollution, polluted
          C. pollute, pollution
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          A
          此處get為系動詞，相當于be，動詞用polluted表達被動形式；停止污染用stop pollution。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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