Peeta got his old wounded leg replaced with another new leg. Katniss felt bad for what happened to Peeta's leg.
Katniss was torn at the end because she was really confused. She didn't know who she really was or had become during the games. She was confused with her feelings towards both Gale and Peeta.
4. What does Peeta realize?
2."We make it idle chitchat, but I'm afraid to ask him anything of real importance because after the incident with the door, I can't shake the feeling that I'm being watched constantly." (pg. 366)
3."I know that I feel like I've been lying to someone who trusts me. Or more accurately, to two people. I've been getting away with it up to this point because of the Games. But there will be no Games to hide behind back home." (pg. 371)
4."I take his hand, holding on tightly, preparing for the cameras, and dreading the moment when I will finally have to let go.." ( pg. 374)