Scare....Stress

I have applied for my Student Visa... Will be going to Australia on September early... I will be studying at Carrick... And one more important thing, I will not be going with my dear !!!! Gees... So sad and so scare... Hahaha... Hope everything will be fine lor... God bless me... I am scare to go alone... Really... As I dunno who will pick me up and I dun even know the road there... Gees... What am I supposed to do if I am lost in the city?? It will be very embrassing... OMG... I can't even think of it... What am I supposed to do if I met bad guy??? Who am I supposed to call if I need help?? Oh gosh... I really confused... Gees... Help me someone... So stress now... OMG...