Each sentence below contains an error. Read carefully and fix it.

1. Next week new glass will be installing in the windows to stop heat escaping.

2. At this time in next two months, we are going to have a free solar shower.

3. They will be organized a shop about clean and safe energy sources next Wednesday.

4. We will be replacing  natural gas for heating by solar energy at the end of next year.

5. Our house will provide with biogas and low energy light bulbs next month.

6. The children felt very terrifying when they watched that horror film terrified.