1. (2017八下·宝安期中) 阅读下面短文，从在所给的A、B、C三个选项中选出最佳答案。
    My son Bob is in Grade Seven this year. He studies very hard at school, and he does 1 in his lessons. He has a hobby—playing computer games. It really makes him 2, but I'm not sure whether it is good or not.
    Last Friday evening, I was 3 TV in the living room when my son arrived home. He told me he had got an interesting game—playing 4. He asked me to watch him play it. He first chose one of the football teams and made his palyers5. The players ran fast after the 6. There were lots of football fans watching the game. The fans were wearing the same clothes as their favourite7.
    Every time his team got a goal, he jumped up and clapped his hands. He looked quite8. I wanted to watch TV shows, so I went out of his room. About thirty 9later, I went in again. He was doing his homework.
    My son is a good boy. He likes playing computer games, but he knows when to play and when to 10. How about you?