PAST PROGRESSIVE TENSE (when, while)
1. Everyone (sleep)_______________when I came home last night.
2. They (have)________________dinner in a restaurant when the police came and arrested them.
3. She (work)__________________in Chicago when she met her present husband.
4. The accident happened while they (drive)__________________home from work.
5.The taxi (travel)________________at high speed when it hit the lamp post.
6. We heard the news while we (eat)________________breakfast in a restaurant.
7. She (take)___________________________a shower when the telephone rang.
8. The boy fell while he (climb)________________________a tree.
9.He returned home while his wife and his daughter (prepare)_______________the dinner.
10.She got a cramp in her leg while she (swim)___________in the sea.