46. Why do people usually play games according to the passage?
47. Where did Wu rebuild his school?
48. When did Wu decide to rebuild his school?
49. How did he measure all the corners at his school?
50. What do you think of Wu's recreation of Jinling High School? (请自拟一句话作答)
For fun, relaxation and even to kill time.
47. Where did Wu rebuild his school?
In the game Minecraft.
48. When did Wu decide to rebuild his school?
After his first visit to the school.
49. How did he measure all the corners at his school?
By estimation or counting footsteps.
50. What do you think of Wu's recreation of Jinling High School? (请自拟一句话作答)
It's really creative.
答案：46. For fun, relaxation and even to kill time. 47. In the game Minecraft. 48. After his first visit to the school. 49. By estimation or counting footsteps. 50. It's really creative. (言之有理即可)