hi wen I was at school ,my school friend [not very close] started see this fella we have always had a bit of a thing for each other [nothing got done about it has they got married] now they have been separated 3 years and a couple of weeks ago he added me on fb so I started talking to him,hes always said he fancied me and me him ,now he wants to go out with me I don't know what to do ?