1- That's completely not true.
2- I'm sorry for your uncle. I wish him a speedy recovery.
3- I have been studying all night.
4- That is not a good thing to do. Please don't do that again.
5- The bus has broken down.
1- Place: street A: reporter / Passer-by B: citizen
Function: Asking for and giving information
2- Place: bank A: Client B: accountant / cashier
Function: Polite request / Giving instructions