1. She has never joined a rescue team.
2. He took part in food delivery for the needy last week.
3. Where did she work as a volunteer?
4. I haven't seen him since the terrible flood.
5. The volunteers cleared roads three days ago.
6. The news from her hasn't come since last spring.
7. She saw the terrible earthquake ten years ago.
8. The forest fire has destroyed the farm.
9. They have moved to the country since spring.
10. They have already brought all the equipment to help the injured.