1) Believe me, he won't laugh. There are few things hotter than watching a girl go down on you. If he does look lock eyes with him and let out a muffled groan. That'll drive him crazy.

2) Just try to keep your teeth pulled back and don't worry too much.

3) I've had girls handle it just fine. Practice, practice, practice. I doubt your boyfriend will have a problem with that.

4) Suck, lick, kiss.

5) Dunno. I usually don't pay that close of attention.