Answer:
unpredictable 
Explanation:
angry has nothing to do with "shifting", silly desnt either and uncaring is talking about lack of concern leaving you with unpredicatble.
hope this helped :)
 
        
                    
             
        
        
        
It’s a natural cause can not be control.
        
             
        
        
        
Answer:
lie its not 20 points u can see when u answer 
Explanation:
 
        
             
        
        
        
It helps create a concerned, yet optimistic tone.