Relationship problems help please?

ok so me and my girlfriend have been together almost 9 months now and things where going fine at the start but where about an hour drive from each other witch obviously causes problems as we both work during the week we want to move in together but its taking a bit of time but the problem is shes pregnant as well now witch im not really scared of iv always wanted to be a dad but i feel that she is getting a bit bored of me adding other lads on facebook very not like her keeping a few things from me i don't no if this is what girls get like when there pregnant as this is my 1st baby ever so if someone could just tell me how i could ask her about hows shes feeling but not make it feal like im being a to her i would be great-full thank you :)