(单选)One advantage of organic farming is that it is, _____.(本题2分)

• A、water-saving
  
  

• B、labor-saving
  
  

• C、market-friendly
  
  

• D、environmentally-friendly
  
  

Task 1　　

16.Paragraph①_____.

17.Paragraph②_____.

18.Paragraph③_____.

19.Paragraph④_____.

20.Paragraph⑤_____

A.proteins and calcium

　　B.fat and sugar

　　C.cough and cold

　　D.your body look and feel young

　　E.drink milk and honey

　　F.of calcium

Organic farming_____.

• A、started in the 1950s
  
  

• B、had a short history
  
  

• C、has become popular in recent years
  
  

• D、was promoted by World War Ⅱ