1. When my father came home, I was having dinner.
2. When Alice returned, I was listening to the radio.
3. When his mother entered his room, he was drawing a picture.
4. When my sister came in, I was doing my lessons.
5. When her aunt was airing the room, she caught cold.
6. When I met her, she was going to the office.
7. He was washing his face when somebody knocked at the door.
8. The young people were dancing when I came to the party.
9. When he was washing the dishes, he broke a plate.
10. What were they doing when you saw them?
2. Tiny didn't visit his friends yesterday.
3. Where do you skate?
4. When will you repair your bike?