or
Keep talking with Russian, ask for some digits or since you guys live by each other to walk home/hang out sometime.....Beware of Mafia....Everyone else good luck.
German may have Husband/Fiance. I would keep talking but beware.
The hot blonde girl... Maybe try to strike convo SOON asking if you got anything on her/anything related to class. Hopefully that will start something but that may be a stretch.