It’s hard to help with something like that, however if you are really stuck I recommend using this method (only when you really need to). Write your story in English, copy and paste it into google translate, and then copy and paste the French result into “bonpatron.com”. Bonpatron is a French grammerly. I have used this many times and have gotten great results.
Answer:
1)plus de 2)moins de 3)autant de 4)meilleur
