Fill in the gaps with the right words.

1. People should respect, value and ... animal habitats.

2. It’s not easy for animals kept in zoos to ... to life in the wild.

3. WWF ... with other organizations to protect animals.

4. The rate of ... of many species has accelerated much faster than expected.
5. The government has been warned about the ... of illegal hunting on endangered species.

6. Tigers are ... animals, which usually only come together to mate.

7. Loss of habitat is one of the greatest ... to the panda.

8. Illegal hunting and loss of habitat have ... the tiger.

9. The turtle populations of Asia will be ... in a few decades if nothing is done.
10. Global warming seems to have ... to the decline of the American pika.