1. Yesterday at 10 p.m I was climbing the tree.
2. At 5 o'clock yesterday evening my sister was flying from Sydney.
3. At the same time two years ago we were visiting my parents.
4. She was cleaning the house when the phone rang.
5. Helen was using the blender so she didn't hear you came in.
6. John was cooking dinner when he suddenly cut his finger.
7. While I was eating my soup, he came home.
8. When Dana broke the cup she was making some cakes.