Complete the sentences using Past Continuous.
1. When John came home ... .
2. When the telephone rang ... .
3. When I entered ... .
4. When we arrived in St. Peterburg ... .
5. When the police came ... .
6. When we saw her ... .
7. When they got married ... .
8. While she was cooking ... .
9. While I was finishing my homework ... .
10. While the robber was putting the money into the bag ... .