The mother and the son went out in the back yard to（   

• A、fill the bottle with milk
  
  

• B、clean the bottle
  
  

• C、find a way to carry the bottle
  
  

• D、search for a new bottle
  
  

After seeing the spit milk, his mother（   ）

• A、shouted at him
  
  

• B、cleaned the floor herself
  
  

• C、encouraged him to play in the milk
  
  

• D、forced him to clean the kitchen
  
  

Task 2

21. People do voluntary work because they want to（   ）

22. Some volunteers help others by（   ）

23. Some organizations rely on volunteers to help（   ）

24. The elderly can have their meals delivered without（   ）

25. Many volunteers returning from poor countries（   ）

A. help others

B. leaving their homes

C. cooking for the elderly

D. using their professional skills

E.find their experience rewarding

F.preserve the natural environment