We have more than 80 flats in this building, each ____ solar heaters．

Linda’s parents died when she was a baby and was _________by her aunt.

With more forests being destroyed, humans have to _______ a lot from what they have done.      

.After working abroad for several years, Gill wants to     to a permanent job.

 Military helicopters dropped food and medicine to the earthquake survivors that remained ________ in remote mountain villages.