1. They will install solar panels on the roof of our house next week.
→ Solar panels will be installed on the roof of our house next week.
2. They will build a new school for poor children next month.
→ A new school will be built for poor children next month.
3. Will the plumber check cracks on the water pipes in two days?
→ Cracks on the water pipes will be checked by the plumber in two days, won't they?
4. They sell these chemicals everywhere in my hometown.
→ These chemicals are sold everywhere in my hometown.
5. They won't show the film on types of future energy sources next Friday.
→ The film on types of future energy sources won't e shown next Friday.
6. Some people will interview the new president on TV.
→ The new president will be interviewed on TV.
7. They will destroy the old thermal power plant at the end of this year.
→ The old thermal power plant will be destroyed at the end of this year.
8. They will widen the road to our village next year.
→ The road will be widened to our village next year.
9. We will be using biogas for cooking and heating at this time next month.
→ Biogas will be being used for cooking and heating at this time next month.