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
  
  

This story is about a scientist who（   ）

• A、was extraordinary when he was young
  
  

• B、became well-known after an interview
  
  

• C、was smarter than the average person
  
  

• D、achieved great success in the medical field
  
  

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