Guyss you reck my head :L !?

OK so me and this guy have been talking at school a lot just before the holidays , he e-mailed me blahh blahh blahhh and he asked for my number, but i did`nt give it to him because i did`nt want him to get the wrong impression because i just liked him as a friend but now im not too sure .. so what do i do!