54. (   )

46. We may draw a conclusion that (   ) during a war. 

• A、the Red Cross only protects the wounded
  
  

• B、the Red Cross only helps prisoners of war
  
  

• C、the Red Cross only helps citizens
  
  

• D、the Red Cross helps all the people in need no matter which side they are fighting for
  
  

47. What is the main subject of the passage?

• A、How to beat a bad mood. 
  
  

• B、How to talk bad moods out. 
  
  

• C、How to do physical exercises. 
  
  

• D、How to do aerobic exercise.