It's a bit detailed for a wireframe. It looks more like an initial mockup than a wireframe. This is what most look like:
Regarding your request, your layout seems to fit the specifics outlined in the brief. Not sure what you're looking for in terms of feedback, but I'd recommend that you grab some paper and pen/pencil and work on a few more simple wireframes. It's easier to hash out ideas that way. Don't even think about color, hovers, etc.
To be honest, I'm not a fan of surveys, especially on wireframe. Sorry that I couldn't be more helpful.