Does He Like Me ?? pls answer.?

Hi everyone, now there's this guy in my cl ; actually one of the "popular" guys @ Skool..so, i feel he likes me.. i mean like ; firstly he's the one who added me first on facebook then asked for my msn and he chats with me ALOT and says lots of stuff like : i miss you .. and like : ur cute .. and lots of other stuff .. nd also he asked 4 my phone number and then he called me alot .. and when it was closed for a while the other day; he told me i got scared when it was closed i was worried about u and nw im glad that ur okay LOL ! .. i just dont know what do uthink? but then..when we see eachother at cl he doesn't talk at all or just not much! like how or why? i wont really think hE's shy bec. he iS one of the popular guyz @ skool ? what do u think ?-why doesnt he talk to me in cl alot and-does he really like me ? pls. answer me. thanks =)) x