1.What happen if water pollution will stopped?
2 We will happy, if air pollution were the only problem
3. If there will no more pollution,would the world be a better place?
4.If I will you, I would take these bottle to the bottle bank
5.If people didn't really care about the enviroment, they wouldn't try to save it
6. The river wouldn't be so polluted, if factories didn't dump waste into it
7. We would be less worried, if oil spills didn't have such destructive effects
8. If we destroied the ozone layer, what would save us from the UV rays
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