Complete the magazine article with the passive form of the verbs below.
place | solve | provide | store | use |
We are looking for cheap, clean, and effective sources of energy. These types of energy won't cause pollution or waste natural resources of the world. Solar energy will (2) ________by many countries around the world. Solar panels will (3)__________on the roofs of houses and other buildings and the sun's energy will be used to heat water. The energy will (4) ________for a long time. We hope that by using solar energy the problem of the energy shortage will (5) ________.