Срочно требуется перевести текст:
We use the past continuous to describe:
a) an action in progress at a specific when another action interrupted it.
He was watching TV at 6 o'clock yesterday afternoon.(When? At 6.00 yesterday afternoon.)
He was cooking when there was a power cut. Time expressions used with the past continuous:
While, when, as, all, day, yesterday at 5 o'clock etc.