Răspuns :

1.
6->e)
5->c)
4->b)
3->f)
2->a)
1->d)
2.
1.I know that cheetah is in danger of extinction.
2. In my country, one of the laws to protect the environment are the air quality laws which govern the emission of air pollutants into the atmosphere.
3. People are throwing waste everywhere, including the nature.
4. If the ice melt, the sea level would increase and the most of the land would be under the sea.
5. No.
6.Yes ,the air and the water are polluted. My class could help by collecting the waste from the rivers from my city and walking to school or using a bicycle if they living near the school.