There are very good teacher all over the world. (that would be your topic sentence that has to be supported by reasons why you think that.)
A very good teacher is always open to suggestions on the kids' part and always understands his role in education as a must in which he integrates feelings, intelligence, emotional strategies, etc. (these would be the motivation part for a topic sentence.)
        
             
        
        
        
Mocking i use odysseyware too
        
                    
             
        
        
        
Spider-mans, dog is very smart. He doesn't understand mirrors, however and barks at his reflection.  
comma instead 
 
        
                    
             
        
        
        
The author is using - Hyperbole
 
        
             
        
        
        
A sounds like the most likely answer, since it shows that she cares for him and wants to do something special for him.