The pupils were writing a test . tom came into the classroom . mum was cooking dinner in the kithen. someboby knoced at the door . ann was washing up kim came to het place. dan was doing the shopping he lost his wallet . alex was wathing tv . the electricity went off. пример : i wad studying last night . my friend called - .my friend called while i was studing last night . надо на !
Mum was cooking dinner in the kitchen when somebody knocked at the door.
Ann was washing up when Kim came to her place.
While Dan was doing the shopping he lost his walet.
Alex was watching TV when the electricity went off.