1.They had repaired their house before the typhoon came
= Their house had been repaired before the typhoon came
2.Have the workers restored the damaged bridge yet?
= Has the damaged bridge been restored by the workers yet?
3.I hadn't put the car into the garage before the hail occurred
=the car hadn't been put into the garage before the hail occurred
4.We will send rescue workers to the flooded villages
= rescue workers will be sent to the flooded villages