

1. They will install solar panels on the roof of our house next week.
2. Will the plumber cracks on the water pipes in two days?
3. They won't show the film in types of future energy sources next Friday.
4. They will destroy the old thermal power plant at the end of this year.
5. We will be using biogas for cooking and heating at this time nex month.
2. Will the plumber cracks on the water pipes in two days?
3. They won't show the film in types of future energy sources next Friday.
4. They will destroy the old thermal power plant at the end of this year.
5. We will be using biogas for cooking and heating at this time nex month.