Excuse me. This is a no smoking area.
I'm sorry. / I didn't know/ Sorry about that.
I'm so sorry. I forgot to bring your book back.
There is no need to apologize- it's not a problem
Excuse me. That seat is taken.
Sorry about that!
You should have told me you didn't eat garlic!
Don't worry about it- I'll be fine.
Why is there no milk left?
It's my fault/ I will get some./Don't blame me.
Excuse me. Please wait until the waiter shows you a table.
There is no need to apologize./It's not a problem, / Don't worry about it.
Sorry, we don't accept credit cards
There is no need to apologize.
