At our school students musn't talk about obligations
At home I have to talk about obligations
My friend's lucky.He dosent have to describe things that aren't necessary
Holidays are great. I don't have to describe things that aren't necessary
Parent should give advice and say what is the right thing to do
Parent shoundnt give advice and say what isn't the right thing to do
I'll help you : Thank you very much
I'll give you 30$ : That's nice of you
Thanks , you're welcome
Thank you , no problem
