Ответ:

2. They go to school at eight thirty. — I go to school at eight o'clock.

3. Their lessons start at nine o'clock. — My lessons start at eight thirty.

4. They study from nine o'clock to one o'clock. —  I study from eight thirty to two o'clock.  

5. They have lunch at school. —  I have lunch at home.

6. They go home at two o'clock. —  I go home at two thirty.

7. They do their homework and go for a walk before dinner. —  

I do my homework after a walk and dinner.

8. After dinner they play games, read books or watch television.  — After dinner I do my homework and play computer games.

9. They go to bed at ten o'clock.  — I go to bed at eleven o'clock.

10. They listen to fairy tales in bed.  — I listen to music in bed.