Donner des réponses. - English

How can you say ”thanks” in different ways?

”Thanks” is quite informal.

”Thank you” is more formal.

”Thanks a lot” is informal but express a lot of gratitude.

”Thank you very much” is more formal and expresses a lot of gratitude.

There are many other ways to say ”thanks”, but I think they might be too high for your language level now.