C. Fill in the blanks with the Past Simple or Past Continuous form of the verb in brackets. 1. While I was swimming (swim) in the river, I .................... (see) some frogs. 2. Jim .................... (not pay) attention when he .................... (drive) his car into a tree. 3. What .................... you .................... (do) while she .................... (sleep)? 4. Everyone .................... (sleep) when the robbers .................... (break in). 5. .................... your friend .................... (stand) outside when you .................... (come) home? 6. It .................... (start) raining while we .................... (play) tennis. 7. We .................... (arrive) at the station just as the train .................... (leave). 8. I'm sorry. I .................... (not listen) while you .................... (talk).