translate these quickly.. as easy as you can

cus im doing russian 1 in sweden^^
there you are john! this is my bestfriend john!
hello my name is sandy im stans girlfriend
hello sandy! nice to meet you!
at the coffee
the world will go under next year!
you are stupid..
2 years later..
no doomsday..
my father told me!
whatever, byebye!
^^^