I don’t know I think it’s 2, 3, 4, 6
        
                    
             
        
        
        
Answer:
Gxoogle it
Explanation:
once, while, when, whenever, where, wherever, before, and after
 
        
             
        
        
        
I believe that pacing refers to the speed at which the speaker pronounces words and phrases, basically the speed at which somebody talks.