2. (3) I'm guessing it was easy. On a scale of 1-3 with 1 highest, my english teacher gave me 1 for ability and 4 for effort. (I didn't see the point of it)
3. (5) or whatever the easiest one is. I didn't need to study.
4. (0) none well, but I attempt to play guitar and keyboard.
5. Yes. A dog.
6. (4) Life is pretty good, but there is always room for improvement.
7. Don't know. It probably depends on the context.