Need a guys mind!! help plz??!!?

me nd mi bf have bn dating a month 2day. (7-3-08) nd i rly like hem. but theres sumn tht bugs me. he had summer gym. nd mi friends were like hes all over a gurl nd tht if he wasnt with me hed be with her. (doesnt bother me tht much should it?) nd also tht if he was able 2 date her he would dump me for her. she has a bf. nd when i tlkd 2 hem bout it he was like "i dnt like her i like you.nd i would never dump u for her" nd then later he said he loved me. idk if it was 2 make me feel better or not. wat should i do? he wnt touch me. (like hug,kiss). nd i even went of with his bestfriend nd he seemed tht he didnt care (we didnt do anything) but like wats going on? plz nd thx!!!!!