志愿者救出了被困在洪水中的老人。

Volunteers ___rescued the elderly man trapped in the flood.

消防员从着火的房子里救出了被困的居民。

The firefighters ___rescued the trapped residents from the burning house.

消防员从着火的房子里救出了被困的孩子。

The firefighters ___rescued the trapped children from the burning house.