1) I used the two different sheets of paper to combine the top and bottom half of my body. The shape of the paper doesn't have much meaning, it was a very rushed drawing.
2) Yes, I did use the continuous line technique.
3) Next time, I would definitely use a darker pencil or maybe even a thick sharpie. I also wouldn't be as careful the next time I do a continuous line drawing, because I feel as though a drawing has more expression and meaning when you draw on your first instinct.