How dare you only put five pages up?
Why don't you submit elsewhere?
I've been reading a blog called Superhero Nation, there's a lot of good advice over there. They reckon that if someone pays an artist to do the proposal (which admittedly is expensive) and submits it has a much higher chance of being accepted.
But it is expensive. Just a thought. I liked it.
---
Quick! Competition! Vote for your favourite comic scripts
http://forums.millarworld.tv/index.php?showtopic=90564&st=20
It's not clicky, though, sorry