I am sorry!和 thank you的回答有些什么呀？

i am sorry
- that's ok(all right) （没事）
- never mind（别放心上）
- forget it(算了吧)

thank you
－ u r welcome

Not at all.

You are welcome.

That's ok.

With pleasure.

It doesn't matter.

分别是never mind和you are welcome.

It dose not matter.