1. I'm a sucker for lines. This would be more abstract and more interesting (in my "opinion") if you cropped it so that all you could see are the lines of the shorter things (I'm assuming they are those yellow concrete pole things?) and the metal supports of what looks like scaffolding to me...
2. Looks more like a snapshot to me. The DOF kinda bothers me and on his right arm (camera left) it looks like you tried to do some skin smoothing or something? There's a bright red oval that goes from the tips of his fingers up to his elbow.
3. I think this is my favorite. It's more like the lesser evil I guess? She looks like she is yelling at you for waking her up... Like a "How dare you wake me up with that thing! I was cuddling with daddy!"...