1. When I ( rang) up my friend, he (was sleeping). 2. When grandfather (was watching) TV. he (fell) asleep. 3. When my friend ( came) to see me, I (was doing) my homework. 4. When I (was going) to the stadium, I (met) Kate and Ann. 5. When Nick ( rang) me up yesterday, I (was helping) mother. 6. When the children (were walking) through the wood, they (saw) a fox. 7. When I ( came) home, my sister (was washing) the floor. 8. When Mike (was playing) in the yard, he (found) a ball. 9. When I (was drawing) yesterday, I ( broke) two pencils. 10. When I (met) Tom, he ( was going) to the shop.