I like how you separated the various topics by grade. Generally we focus on passing the essay portion of the GMAT with our students and try to just provide college-level topics.
These essay topic examples are debatable, it is important to choose the topic that is interesting for you.
Select one of these topics to write a good persuasive essay and you will not regret it. These themes are destined to turn into fun and creative writing. And that's exactly what you need when working on such a piece.
If you have topic in mind you can try research paper writing service
Finally, we would suggest that you think critically; reread the essay and try to be objective – would you be persuaded by the given argumentation ?