1.She wasn’t writing an email at eight o’clock
2.Did the rain start while they were having lunch in the garden?
3.Bill called his grandparents four times last month
4.We were sitting in a cafe at that moment
5.The teacher was telling us a story when the class finished
6.Was he shopping for gifts when you met him?
7.They weren’t cooking dinner when the fire started
8.My friends visited me twice last week