1. Look workers/install/ solar panels/roof/house.
→Look workers install solar panels on the roof of the house
2. plumbers/sometimes/check /cracks/ water pipes/house.
→ plumbers sometimes check cracks on water pipes inhouse.
3. How electricity / you /use home month?
→ How electricity do you use in home for month?
4. People/ my country use biogas/cooking heating/ nowadays.
→ People in my country use biogas for cooking heating nowadays.
5. They should/ look/new renewable energy sources / future.
→ they should look new renewable energy sources for future