IX.
1.what would be happen if water pollution didn't stop
2.we would be happy if air pollution in the word was a better place
3.if there was no more pollution, the world would be a better place
4.if I were you , I would take these bottles to the bottle bank
5.if people didn't really care about the environment , they wouldn't try to save it
6.the river wouldn't be so polluted if factories did not 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?
X.
1. did
2.turned off
3.would save
4.turned off
5.recycle
6.will go
7.cycle
8.won't need
