Jack was a 14-year-old schoolboy. His life was full of lessons ________ tests. Sometimes he felt terrible. He wanted ________. In Jack’s opinion, playing computer games once or twice at the weekend ________ a good way. Then he started to learn to play computer games. Day by day, he got used to ________ computer games at the weekend. Playing computer games really brought him ________ fun. Sometimes he even played for hours and ate nothing ________ his parents were not at home.

One day, Jack played a new online game after his parents went to work. It was so ________ that he didn’t want to move. He ate or drank ________ for over six hours. When he had to go to the bathroom, he found that he ________ move. He felt scared. He called his parents and they took ________ to the hospital very quickly. The doctor said he sat in the same way for too long and that he shouldn’t play computer games any more. He ________ asked Jack to do more exercise after he got well.

After getting back from the hospital, Jack ________ to follow what the doctor said. He started running in the morning and sometimes played basketball ________ his friends. Although he still used ________ Internet sometimes, he stopped playing computer games. He tried his ________ to live a happy and healthy life.