1. I was cooking (cook) when I heard a knock on the door. 2 The Wilsons. (travel) to their summer house when the thunderstorm hit. 3 While Ahmed (work), the telephone rang. 4 She (paint) the living room while the children. ... (play) in the garden. 5 Simon. 6 What .. 7 He. (watch) TV all day yesterday. the Simpsons (do) yesterday afternoon? (not/study) when his mother came into the room.