does he loves me now also

i have bee with my lover for long time but he is busy with his sudies and im still waiting for him ..we both live far apart from each other...and we meet each other through net and fb ...i miss him badly and its making me upset and depressed :/ he didn't come on for 4 months and i dont know whats wrong :/ i wish everything is fine there....i dont know wither he loves me still or not ..my friends say me to move on but i love him soo much and im waiting :)