手續點樣整
You need to reapply from the very begining, including AUS visa, financial statement etc. The process and application is very easy to apply for a AUS student visa now, coz everything can be apply online, but all you need is to get an offer letter from the colleague / uni you want to study first. This web site can help you.
http://www.hongkong.china.embassy.gov.au/hkng/study.html
係澳洲一般租屋係幾多錢ka?? If in city (e.g.) Sydney, it is around AUS 110 per week. If in more country side, it is around AUS 80 per week. It depends. You can get a price quote here,
http://yahoo.domain.com.au/Public/AdvancedSearch.aspx?mode=rent.
For your qualification from Canada, AUS's school won't consider any of your pervious education background, they will consider your IELTS marks, most like you need to get 6.0-6.6 for University. If you cannot get that marks, you can consider pre-U or TAFE, which a kind of colleague (similar to HK's Ive).
澳洲D音同香港果D英文口音係咪一樣ka....it is a bit different, e.g. "Today" they read as "to-低", "Data" they read as "dar-ta", .... but it is easy to adapt is you live in Canada before. No worry!
種族歧視....it only happens on ages ago, not is a big different, ppl are nice in general, no need to worry about this so much.
Good luck!
參考: Myself, I was study in AUS.