Meh - a lil help?

does anyone else ever find life really lonely? my 2 best mates hu r the best ones ive ever had now have girlfriends so i dont c much of them and ther not as fun nemor cos of it, no1 ever talks to me on msn anymore, and i have no motivation to do revision or homework even with a physics test tomorrow i jus find myself spending my nights on here answering questions nd getting bad ratings when i try my hardest :-/ and theres a shy girl on the bus hu i get on with nd chat 2 when im on it she smiles nd does eyecontact nd all that nd i like her a bit nd she lives propa close, not sure if she likes me tho, can u help wi wi nething? thanks for your time