8.     While I (study)__was studying___________in my room, my roommate (have)______was having__________ a party in the other room.

9.     Mary and I (dance)_____________were dancing_______ the house when the telephone rang.

1. I ____was walking____down the street when it begin to rain

2. At this time last year, I_was attending____an English course 

3. Jim_was standing__under the tree when he heard an explosion 

4. The boy fell and hurt himself while he __was riding_ a bicycle 

5. When we met them last year, they___were living__ in Santiago 

6. The tourist lost his camera while he_was walking_around the city 

7. The lorry ___was going____ very fast when it hit our car 

8. While I__was studying___in my room, my roommate ___was having___ a party in the other room 

9. Mary and I____was dancing__ the house when the telephone rang 

10. We ______were sitting_____ in the café when they saw us