"The center will be closed tomorrow." is correct.Center will be close tomorrow.
Center will be closed tomorrow.
I hope you will be fine
I hope you will be fined.
Both of your "fine" sentences are good English, but they have different meanings. The first is your wish that someone will be OK. The second says you hope someone levies a monetary penalty upon them. (e.g. "You can't park your car there, I hope you will be fined.")
Student or Learner