Confused words - while / during

while / during

1. The accident happened I was out.
2. The accident happened my holidays.
3. It was raining the whole night.
4. We were sleeping in our tents it was raining.
5. She was surfing the internet her friend was driving.
6. She was surfing the internet the break.
7. Ian entered the room I was doing my homework.
8. the summer he worked as a lifeguard.
9. they were watching a video, the phone rang.
10. I can't use my phone the lessons.