1.people/be educated about forest fires , fires/not destroy forest! 2.streets/be cleaner,cities/be nicer places to live 3.people plant more trees,they have more oxygen там нужно (я так поняла)поставить перед предложением if,и окончание ed(например: if people recycled more paper,logging companies would cut fewer trees.(people recycle more paper,logging companies would cut fewer trees.) ))
Streets will be cleaner, if cities were nicer places to live
If people plant more trees, they will have more oxygen.
1-If people were educated about forest fires, fires would not destroy forest!
2-If streets were cleaner, cities would be nicer places to live
3-If people planted more trees, they would have more oxygen