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.