I forget my security answers

i forgot my security answers, but i cannot reset them.

what should i do. i want to buy some games.

i used to live in Australia, but now i live in Japan, and the apple id is Australia store's id.

i can't make a call to Australia.

what should i do.

REALLY IN A HURRY!!!!!

If you can help me. please email me at: riselle@qq.com

THANK YOU VERY MUCH!!