Rewrite the following sentence

Rewrite the following sentences.
1.We will use renewable energy in the future.
->Renewable energy............................................
2.Although the direction spent a lot of money on the film,it was disppointing
->The direction spent....................................................................
3.A new school will be built next year.
->We.............................................
4.We often went swimming when we were children.
->We used.....................................................
5.The countryside doesn't suffer as much pollution as  the city
->The city............................................................