In organic farming_____.

• A、cows can move around in fields
  
  

• B、.natural enemies of pests are scarce
  
  

• C、chemicals are used to kill pests
  
  

• D、machines are used to pull out weeds
  
  

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

Parents are responsible for their children's self-esteem.

• A、True
  
  

• B、False
  
  

• C、Not Given