Answer:
1. The training ends with each player having to show their best skill to the gamemakers.
2. Haymitch tells Katniss and Peeta that they should not practice their best skills (in Katniss's case, archery, and in Peeta's case, his strength) because other players will see them use those skills.
3. He decorated the cakes at the bakery, and has had a lot of practice in blending colors.
4. He likes her, always has. He has very little hope that he will make it through the Games, but has hope that Katniss will persevere. and win.
I LOVE THE HUNGER GAMES!