1. John's mother bought him a computer last month.
2. She wants to replace an old typewritter.
3. She hoped John would use computer to write essay.
4. But he had spent all his time playing computer games.
5. He neglected studying.
6. He failed tests.
7. When that happenned, John realized that he had made a terrible mistake.
8. Now he uses computer mainly for typing his essay.
9. He plays computer only in his free time.
10. Recently he is on top of his classmates at the semester examination.
