Upload & Sell: Off
I did click the link, but I'm not going to tell you "how crappy" they are. When I critique, I try to say what the problem is and how it could be made better. Just saying I don't like a shot doesn't help you.
#1 Not bad. I'd crop most of the background, though. Especially the parts above their heads.
#2 You have to try creative things like this extreme tilt. If you like it, print it. If not, try other creative things.
...skipping the dog pics.... which are good.
#5 I don't care for the tilt, but that "frame" around them is nice. I'd try a crop to just show them and the "frame".