I think gentrification is a good thing
Why do you think gentrification is good?
I think it will bring new opportunities for both old and new residents of those neighborhoods.
Your views on gentrification are unique but it's okay to have unpopular opinions about things. Keep learning about the issue and be true to yourself.
I think gentrification will make the cities look better.
A lot of people will disagree with you. That said, as long as you are respectful with your opinion, it is fine to have a different opinion.