1. Who were you talking to when I saw you last night? She looked familiar. 2. Nicole was delighted when she found out that she had passed the exam. 3. While they were singing, he was playing the piano. 4. Helen had flown to New York last year, and stayed in a little hotel 5. I saw William’s sister last year but I didn’t recognize her. She changed a lot. 6.While she was cooking the soup, the children were playing. 7. When I was working in the garden, my uncle was calling. 8. Carol was watching TV while Bob and Peter were playing football. 9. Chuck had left the house before I called. 10. When I was watching TV, the lights went out
