Based on the context make conditional sentences type 2 from the cules
1. My home hasn't installed a solar water heater. If/ my home/ install/ a solar water hearter/ we / save a lot of energy
2. Not all household in Viet Nam turn off lights during the Earth Hour. If/all households/ Viet Nam/ turn off lights / the Earth Hour / we/ save enough electricity / develop our rural areas
3. Some student in our scholl still throw litter on the school ground. If/ student/ not throw litter/ the school ground/ our campus /look/ greener/fesher
4. People use aluminium cans instead of glass botter . If/ people/ use/ glass boter / they /use/ again and again
5. Our school ground is large but we don't have a wind turbine. If / we / install /a wind turbine / our school / becom / more eco friendly
6. People don't use organic fertilizers. If/ people / use / organic fertilizers / they / prevent/ land pollution
7. A large number f people ride their motorbikes to word . If / people /ride/ bikes /they/ keep /air / less polluted
8. That factory doesn't have a wastewater treatment system. If / that factory / have / wastewater treatment system / river/ not become / so polluted