1. (2023七下·长沙期末)  What time does Jack go to bed on schooldays?

What time does Jack go to bed?<br />He usually goes to bed at 9 o'clock on school days.<br />But sometimes he goes to bed at 11 o'clock at weekends.<br />What time does Jack go to bed?<br />He usually goes to bed at 9 o'clock on school days.<br />But sometimes he goes to bed at 11 o'clock at weekends.