I, Each sentence below contains an error.Underline it and write the correct answer in the space povided.
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 organised a workshop about clean and safe energy sources next Wednesday.
4, We will be replacing coal and natural gas for heating by solar energy at the end of next year.
5, Our house will provide with biogas and low energy light bullds next month
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