1 Philip was washing the car WHEN the fire started
2 Neil was studying WHILE his sister was listening to music
3 Harriet opened the door and walked into the house
4 We had lunch at a lovely restaurant every day when we were on holiday
5 Brian was drinking tea at five o'clock...
6 Dad was repairing the tv while mum was cooking dinner
7 I went to the cinema last Saturday
8 I bought a new dress for my party yesterday
9 When Jeff built the garden shed, he hurt himself.
10 While the teacher was speaking, the students were listening to him.