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
  
  

Task 2

21.Milk is rich in_____.

22.Milk and honey help_____.

23.Honey helps the absorption_____.

24.Your body may bend or move easily if you_____.

25.Drinking honey milk regularly can prevent_____.

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

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