Ответ:
while Steve was watching a documentary, he fell asleep.
2 Were you doing anything when I called ?
3 They weren’t listening when you asked for the remote control.
4 Did you see your friends while you was walking to school this morning?
5 The film started while I was getting a drink.
6 The presenter came in while the audience was laughing
7 I was looking out of the window when Mum anf Dad arrived home.
8. We were driving hime when the accident happened