1. Vietnam sent some aid to earthquake Japanese victims in 2014.
-> Some aid were  sent to earthquake Japanese victims by Vietnam  in 2014.
2. The earthquake damaged almost my entire house.
-> Almost my entire house was damaged by the earthquake
3. They gave my village a ton of rice three days after the earthquake.
-> My village was given a ton of rice three days after the earthquake
4. Volunteers have given out food and blankets to homeless people.
-> Food and blankets have been given  to homeless people by volunteers
5. Scientists have invented new devices to help people live a longer life.
New devices have been invented to help people live a longer life.