I was doing my homework at 5 o'clock yesterday.
I was playing football at 5 o'clock yesterday.
I was having tea at 5 o'clock yesterday.
I was sleeping at 5 o'clock yesterday.
I was working at 5 o'clock yesterday.
Я делала свою домашнюю работу в 5 часов вчера.
Я играла в футбол в 5 часов вчера.
Я пила чай в 5 часов вчера.
Я спала в 5 часов вчера.
Я работала в 5 часов вчера.