Questions:
（1）What time does Bob go to school?
（2）When does Bob have the math lesson?
（3）When does Bob have the music lesson?

   It's six fifty. It's time to have breakfast. It takes 25 minutes to have breakfast.

    It's twelve o'clock. It’s time to have lunch. After 2 hours and 20 minutes, Bob will have a math lesson in his school.

   It's seven thirty. He is at home. He goes to school by bus. He has an English lesson from 8:30 to 9:10. He has 15 minutes break. Then it's the music lesson.