1) The hurricane has destroyed the town.
2) The group has just arrived at Honolulu airport.
3) Jeremy has joined the rescue team to help prople after the earthquake.
4) The rangers from the group have helped the injured.
5) Forest fires haven't occured in the area since last year.
6) Their house has sollapsed because of the flood.
7) There have never been such a terrible natural disaster there for 2 years already.
8) Volunteers from all parts of the country have come here.
9) There hasn't been running water since the flood.
10) His family has survived in the tsunami.