1.If pollution disturbs the balance in nature all living things won't live in harmony.
2.If the air and the water are polluted many species of plants and animals will disappear.
3.We shall put up a tent when we go to the camp.
4.When we go camping we shall never make campfires.
5.If we don't pay attention to pollution our Earth will not safe to live in.
Хорошо а как писать коментарии к вопросам.
