1) George fell off the ladder while he was painting the ceiling.
2)Last night I was reading in bed when I suddenly heard a scream.
3)Were you watching TV when I phoned you?
4) Ann was waiting for me when I arrived.
5) I wasn't driving very fast when the accident happened.
6) I broke a plate last night. I was doing the washing-up when it slipped out of my hand.
7)Tom took some photos when I was playing in the garden.
8)We won't go out out because it was raining.