2. Daisy fell over while she was skating. 3. I was playing a computer game when the electricity went out. 4. Sue was cooking when she burned her finger. 5. They were jogging in the park when a dog attacked them. 6. The alarm went out while we were sleeping heavily.
2. Liz was sleeping when the earthquake happened. 3. Samantha was walking in the park when it began to rain. 4. Tony was doing exercises when he pulled his muscle. 5. Kelly was driving a car when she get a flat tyre. 6. Paul was chopping wood when he cut his finger.

1)
2 fell, was skating
3 was playing, went out
4 was cooking, burnt
5 were jogging, attacked
6 went off, were sleeping
2)
2 Liz was sleeping, when the earthquake happened
3 Samantha was walking in the park, when it began to rain
4 Tony was exercising, when he pulled muscle
5 Kelly was driving car, when she got a flat tyre
6 Paul was chopping wood, when he cut finger