1. Could someone call 000 immediately? (911 won't work were I live).

2. OI! Pick that up! Would you do that on your lawn?
3. I think I smell gas. I think we should evacuate the restaurant.
4. If it's OK with you, I need to take another couple of days off to do (insert reason).
5. If it were impossible to move elsewhere I'd say something like this: "Nan, can we turn the telly down a bit please? I need to study and it's disturbing me.
I'm from Australia.