Change these sentences into passive: 1. They will install solar panels on the roof of our house next week. ……………………………………………………………………………………………………………… 2. Will the plumber check cracks on the water pipes in two days? ……………………………………………………………………………………………………………… 3. They will destroy the old thermal power plant at the end of this year. ……………………………………………………………………………………………………………… 4. We will be using biogas for cooking and heating at this time next month. ……………………………………………………………………………………………………………… 5. People won't burn fossil fuels for energy in the future. ……………………………………………………………………………………………………………… 6. They will increase the tax on petrol to 15% next September. ……………………………………………………………………………………………………………… 7. We shall replace ordinary 100-wall light bulbs with energy-saving ones. ……………………………………………………………………………………………………………… Cách làm nữa với ạ.