13. When a species is no longer found on earth it is said to be .............

14. A place where a species lives and reproduces is its .............

11. Only a few of the many species ..............risk of extinction actually make it to the lists and obtain legal protection.

13. If we do not take steps to protect the world’s wild life, many species of birds and animals are likely to die ................

14. Changes in global climate brought ................by the release of greenhouse gases are all results of human activity.

15. It may take centuries to.............a forest that was cut down by humans or destroyed by fire.

16. Toxic chemicals in the air, land and water have also many species to the verge of extinction.

17. Overharvesting brought North American alligators to in their natural habitats.

18. A .................. species is a species which is likely to become endangered.

19. In some Countries there have been widespread demands for the of seal hunting.

20. A species that faces may become severely endangered or even extinct.

21. A is an area of land where wild animals or plants are officially protected.

22. is the variety of different types of plant and animal life in a particular region.

23. A scientist who studies the life and structure of plants and animals is a .............

24. Reforestation in an area where a threatened species lives is an example of

25. Disease, pollution, and limited distribution are more factors that various plant and animal species.

27. Humans stop poaching gazelles for their horns, meat, and skin.

30. Where’s Emma? ~ I don’t know. She be out shopping, I suppose.

31. When I was a child, I watch TV whenever I wanted to.

38. I recommended that she reduce her expenditure.

40. You tell the news to Margaret - I don’t want her to know,

61. “You should have finished the report by now,” the boss said to his secretary.

62. Perhaps the others are looking for us now.