People are in a good mood while cycling.

• A、True
  
  

• B、False
  
  

• C、Not Given
  
  

Task 1

16. Paragraph①

17. Paragraph②

18. Paragraph③

19. Paragraph④

20. Paragraph⑤

A. Definition of volunteers

B. How volunteers are organized

C. How volunteers contribute to society

D. Why people want to be volunteers

E. An organization sending volunteers abroad

F. An organization delivering meals to the elderly

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