No because it wouldn't be able to display the exaggeration as it would with dialect.
 
        
                    
             
        
        
        
Yes you can use i for your thesis 
        
             
        
        
        
Answer:
Hello xxx Library, I would like to know about the summer volunteer program. If you could please get back to me with more information. Also, I would like to know when the date is to apply. If you wouldn't mind telling me. Thank you!
 
        
             
        
        
        
Would you like to learn how to keep at least five extra dollars a day? Today I will show you how switching from bottled water to tap water will allow you to keep money in your pocket and save the environment.