2. I was choosing a bracelet for Mum when Mum came into the shop
3. Louise was talking to Amy when the bus arrived
4. When Harriet was looking for some plasters she found her watch
5. The team was training when Ted had an accident
6. When we were walking around the ruins some stones fell
7. The actor was performing on stage when the director started to laugh
8. When I was carrying some bottles the carrier bag broke
9. When they were shopping it started to rain
