At the end of my rope?

Please can someone help with some advice?? My mum died a month ago, my fiancee lost his job due to company closure nearly a month ago, i lost my dog 2 weeks ago, i have barely enough money to pay the bills, i work in a company full of bigots, hypocretes, cheaters and liars, (yeah i know we all do)im trying to quit smoking, loose weight, finish my studies, and trying to move back across state. my family is more messed up then i am, and i cant talk to them, i just need some advice. i cant do this anymore. any of it. i just want to disapear. maybe try again somwhere else. i dont know anymore im at my wits end. i cant cope i just need someone to talk to. i feel pathetic i should be able to hack all this but i dont think i can. please if nobody minds some advice would be wonderful (thanks in advance)