If Adaku is the name then; 
Adaku, my sister, speaks French fluently.
        
             
        
        
        
Answer: something about the environment, sustainability, or peace.
Explanation:
- Ways to help the environment 
- most people live an unsustainable lifestyle, do a little research on what a ”sustainable lifestyle” is and how we can switch to that to help earth
- world peace is not the reality, write about ways we can help to keep world peace (treaties, organizations, political etiquette)
 
        
                    
             
        
        
        
The element that is most likely to be featured in a work of realistic fiction is "well-defined character suggested by actual experience." This would provide the most realistic character.