Respuesta:
1. she saw a traffic accident.
2. she was standing on the corner waiting the lights turn green.
3. he was draving very fast.
4. because the traffic lights were turning yellow, so he wanted to cross over before they turned red.
5. the sports car man
6. he called the ambulance
7. they were either standing from a distance watching or trying to help the injured man
8. they put the injured man on a stretcher and drove him to the hospital.
9. no hay ninguna palabra nueva para mí y no sé como llevaréis el vocabulario así que te lo dejo para ti ^^
