Turn the following sentences into the 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 won't show the film on types of future energy sources next Friday .
4. They will destroy the old power plant at the end of this year .
5. We will use biogas for cooking and heating next month .
6. People won't burn fossil fuels for energy in the future .
7. Shall we reduce our electricity bills to 20 % in five months ?
8. They will provide electricity next year .
9. They will increase the tax on petrol to 15% next September .
10. We shall replace ordinary 100 - watt light bulbs with energy - saving ones .