Resposta:
1. B
2. A
3. A
4. C
1. They are animals in danger of extinction.
2. Yes, they have many enemies.
3. Humans are their principal problem.
4. Yes, it is.
5. Yes, they do.
6. The take land and food from the animals.
7. They kill animals to make coats, shoes and bags, or just for decoration.
8. One thousand species are in danger.
