A: You really can't! If she is, don't worry it will soon come out. Stop thinking about it and just enjoy what you have now. The future will take care of itself.
A: Not normal and not abnormal either! Some guys and gals just get off to a slow start and that's ok. Don't worry! It will all happen in time, relax and have fun just being you and before you know it some girl will start making eyes at you and there you go!
A: Don't look at it as asking a girl out on a date. Just be casual and talk to her for awhile and then just ask her if she'd like to go out and get a burger or something. It's really no big deal, you're just going out as friends and then you just never know. Something could develop from it. Just relax... more