1. If people think more about ecology, our life will be safer.
2. We'll go home when we solve this problem.
3. We'll see it better if we use filters.
4. If children take care of animals, they get kinder.
5. They will survive if people don't destroy their habitats.
6. When I come to the country, I always have long walks.
7. They will be see many species of mammals when they visit this museum.
8. We shall survive if, there is no a global war.
9. Сори но не знаю что написать, но это больше чем ни чего