Question 1 : What time does your grandma go to bed ?
Question 2: She goes to bed at 9:30.
Question 3: Nam goes to school at 6:40 and goes home at 10:40.
Question 4: Lan and Hoa wake up at 6 o'clock.
Question 5: What time do they go to school?
⇒ They go to school at 1:25.