Peter was a 15yearold high school student. He wasn't tall and he looked very 1 . He was over 90 kg.
Peter had some bad2 . He liked to use the Internet for fun at night and he usually 3 late. When he felt sleepy, he drank some coffee.4 he went to bed too late, he often got up and arrived at school late in the morning.
He had nothing for breakfast and he always ate junk food5 hamburgers at noon. What was worse, he seldom 6 . In fact, he didn't like exercise at all. Those habits were7 for his health. As a result, he often felt 8 and weak. Sometimes he 9 fell asleep in class.
Peter's parents were 10 about his health, so they had a talk with him. Now the boy decides to do 11 to change himself. "I'll try not to 12 too much time on computer games，" he says. "I'll 13 up early every morning and exercise to build myself up. And I'll try to eat healthy food. I14 give up my bad habits. " He 15 to become healthy by doing all the things he mentions.
