Ooh, I don't think there is a time limit on IELTS? Can't remember? I sat mine last May. Sorry I'm a bit forgetful to say the least at the moment with everything that's going on.
Re the move, yes a mixture of everything really but overall excitement.
Did you say you are studying general nursing? The rest of your training will fly by and before you know it, you'll be out there too enjoying the good old aussie lifestyle!