Помогите пожалуйста. =С

1. I was having a shower when suddenly there was a knock at the door.
2. It started raining while I was walking home and I got completely wet.
3. Where were you and what did you do at ten last night? asked the detective.
4. I was not hearing him when he told me what his name was .
5. Kelly was working when I called her so we did not talk for long.
6. Yesterday, I broke a tooth while I was eating a sandwich.
7. Dan was listening to his favourite show on the radio when all the lights went off.
8. I was thinking about Lauren when suddenly I saw her across the road.