1. Tom was doing his homework when his father came.
2. My parents were reading while my sister was sleeping.
3. When Mike was watching the film, his sister was jumping.
4. Mother was cooking dinner when Sasha heard a noise.
5. Kate was reading a magazine when the phone rang.
6. I was watching TV when he arrived.
7. My brother was playing computer games at 8 pm yesterday.
8. Kate and Anna were reading magazines when their mother came.