I want/need XXXX.
J'ai besoin de/d' // un(e) xxxx.
un peu (a little: for various uses)
tres (very: for various uses)
ce vrai? (really? truthful?: asking for assurance)
Aider, svp! (help please!)
svp (please: abbreviated)
Tout le monde (everyone)
My french is poor btw, this is mostly all I can remember that'd be useful from my crappy HS days. French people are very excited when you speak a little more than they expect though ^o^