I go to the office at 8 o'clock.
My sister goes to school at 9 o'clock.
My father begins to work at 10 o'clock.
Jane goes to bed at 10 o'clock.
They begin to watch TV at 4 o'clock.
He begins to read a book at 6 o'clock.
We go to the lake at 5 o'clock.
My cousin goes to the hospital at 7 o'clock.
Boys go to the stadium at 2 o'clock.
Children go to the playground at 3 o'clock.