I think you should keep your original topic. IMO, Puppy Mills are a MUCH more important issue than cafeteria food! So what if your different, I think it shows that you put a little more thought into your paper. Especially if you already have it written, it'll be hard to start all over. As for memorizing, just practice, practice, practice! Read it out loud to yourself over and over again. I have found that it helps Good luck!