A wordpool is a section where possible answers are placed where you can choose in it for the questions being asked. It can help you when you forgot the word or its spelling.
        
             
        
        
        
It is most likely B. An intransitive verb doesn't have an object, the action verb(cheered) is in front as well.
        
             
        
        
        
Answer: A.grammar 
Explanation:
 Because you got to make sure who ever is reading what your writing can understand and see the words clearly.
 
        
             
        
        
        
I think you should insert a comma between causes and an
 
        
                    
             
        
        
        
Answer:
C. has often missed
Explanation:
My sister has often missed the TV show, and then she can go crazy because of this.