1. I (was watching) TV when she (called) me.
2. He (jumped) into the river and (rescued) the drowning man.
3. I (saw) my first baseball match while I (was living) in New York.
4. We (rang) the police because the neighbours (were playing) the music very loud.
5. He (was writing) the whole homework during the lunch break.
6. We (were playing) in the garden when it (started) to rain.
7. He (met) his girlfriend when he (was living) in London.
8. While I (was working) in the hospital I (decided) to give up smoking.
9. It (was raining) the whole day so we (decided) to stay at home.
10. The sun (was shining) so we (decided) to go for a walk.