Student or Learner
Are the following sentences natural to a native ear?
1. I would like some too. ( I said this after one person said to another person to get some color papers)
2. If I was going to Greece, they couldn’t care less.
3. If you have any interest, feel free to show up for /at the presentation.
I'm not a teacher, but I write for a living. Please don't ask me about 2nd conditionals, but I'm a safe bet for what reads well in (American) English.