What 2 do???

Alright so im goin out with a girl weve been together 4 like 2 weeks butim startin to question our relationship cause she wont look me in the eye she's not like I thought she would be.allin all i think we had a better relationship as friends.But now i met another girl who's a close friend of hers that i kinda like so what should i do ask her out? ,break up with my current girl?.