Переведите предложения из passive voice в active voice: 1)she had been buried underneath a five-storey building for 52 hours 2)after a few hours, we were rescued by some local men and taken to the hospital 3)we gave them emergency first aid before they were taken to hospital

1 A five-storey building had buried her for 52 hours.
2 Some local men rescued us after a few hours and took us to the hospital
3 We gave them emergency first aid before they went to hospital (before someone took them to hospital)