Confusing girl help needed on what do i dooo?

kay soo im after this girl, shes realli cute and i think beautiful, im 17 shes 16 and we have got off like on four different occasions now, iv taken her out on one date so far, wer really close and shes always in my arms, but i asked her "does she think we could be together" and the answer i always get in reply is "im not sure :/" i saw her last night as well and as usual she was in my arms alot of the time but we didnt get off, i asked if she wants to just be friends and she says she doesnt know, so whenever i suggest friendship its like she gives me hope that we cud go out, note: her last ex cheated on her twice and also the longest relationship iv ever had was a week -_- and also she was the first girl i have ever got off with, she says she wants me to take her out on a date again, wtf do i do :/ iv spent my life being hurt after gettin ma hopes up, iv gotta feelin she wont ever tell me how she feels and will end up wiv som d*** who treats her really badly, also my friends would say im a nice guy and that im funny and not a bad lookin guy either :D (i luv ma friends) xD argh please help soz its so long D: x