1 I was doing my homework when my mom came.
Я делал домашнюю работу, когда мама пришла.
2 While Pete was reading a book his sister was cooking dinner.
Пока Пит читал книгу, его сестра готовила обед.
3 They were watching a film at 8 o'clock yesterday.
Они смотрели фильм вчера в 8 вечера.
4 Last year we went to the South.
В прошлом году мы ездили на юг.
5 The boys were playing football when the rain started.
Мальчики играли в футбол, когда начался дождь.