A. PHONETICS
1. car is; door is 2. brother is; his future is 3. hair is 4. are in
5. are able 6. answer a 7. tour along 8. father-in-law; mother-in-law
B. VOCABULARY & GRAMMAR
I. 1. biodiversity 2. endangered 3. extinct 4. conservation
5. poaching 6. habitat 7. vulnerable 8. Poachers
II. 1. species 2. diet 3. endangered 4. population 5. wild
6. poaching 7. decline 8. survival 9. access 10. preparation
III.
1. poaching 2. survival – survive 3. biodiverdity 4. habitat 5. conservation 6. survivor(s)
IV.
1. A. survive B. survival C. survivors
2. A. conserve B. conservation C. conservationist
3. A. endangered B. endangement C. dangerous
4. A. extinct B. extinction C. extinguish
5. A. vulnerability B. vulnerable C. vulnerably
V. 1.C 2. D 3. B 4. D 5. D 6. C 7. B 8. A
VI.
1. The more famous the artist is, the more value a picture has/ the more expensive a picture is.
2. The longer the delay was, the angrier the crowd became.
3. The later I go to bed, the better I sleep.
4. The harder my father works, the less time he spends with my family.
5. The more cars come into the city, the more slowly the traffic moves.
6. The more I think about the idea, the less it becomes attractive.
7. The more tired you are, the harder you can concentrate.
8. The more expensive the hotel is, the better its service will be.
C. READING
I.
Task 1. 1. T 2. F 3. F 4. T 5. F 6. F 7. F 8. F
Task 2. 1. B 2. D 3. C 4. A 5. B
II.
Task 1. 1. F 2. T 3. NG 4. T 5. T 6. NG 7. F 8. T
Task 2.
1. It happens when a species declines in numbers gradually but steadily at the end of its evolutionary period on the Earth.
2. It leads to the appearance of another in a continuous cycle.
3. It has risen sharply since 1900.
4. It is great damage that humans have caused to the planet.
5. We have taken over wild habitats, and we have also polluted some habitats with chemicals, making them unfit for wildlife.
6. It is the hunting and capturing of animals.
7. There are about 5,000 endangered animals in Red List.
8. They are poaching, habitat loss and climate change.
III. 1. D 2. C 3. B 4. B 5. D 6. D 7. A 8. A 9. C 10. C
IV. 1.B 2. B 3. A 4. C 5. A 6. C 7. B 8. A 9. D 10. D
V. 1. A 2. D 3. C 4. C 5. A 6. D 7. B 8. B
D. SPEAKING
I. 1. E 2. C 3. A 4. F 5. D 6. B
II. 1. F 2. D 3. B 4. E 5. A
E. WRITING
1. F 2. D 3. H 4. B 5. E 6. A 7. C 8. G
TEST 1 (Unit 6)
I+II. 1. B 2. A 3. D 4. B 5. C
III. 6. C 7. D 8. A 9. A 10.B 11.D 12. B 13. A 14. B 15. D
IV. 16 .conservation 17. reserves 18 .habitats 19. deforestation 20. species
V. 21. will have been finished 22. will have left 23. will have closed
24. will have risen 25. will have improved
VI. 26. D 27. A 28. C 29. A 30. B 31. C 32. A 33. D 34. B 35. C
VII. 36. A 37. C 38. B 39. D 40. B
VIII. 41. B 42. F 43. D 44. A 45. E
IX. 46. C 47. G 48. B 49. E 50. F
TEST 2 (Unit 6)
I+II. 1.C 2. D 3. A 4. B 5. A
III. 6. B 7. A 8. D 9. C 10. D 11.D 12. C 13. A 14. C 15. B
IV. 16. efforts 17. conservation 18. population 19 .hope 20. habitat
V. 21. The longer the saola is kept in captivity, the more likely it is to die.
22. The farther the cheetah runs, the more exhausted it becomes.
23. The more bored chimpanzees are, the more games they organize to entertain themselves.
24. The more time komodo dragons spend in the sun, the more they heat themselves.
25. The larger dolphins are, the bigger prey they can eat.
VI. 26. B 27. C 28. A 29. B 30. C 31. A 32. A 33. A 34. B 35. B
VII. 36. C 37. B 38. D 39. A 40. C
VIII. 41. G 42. C 43. D 44. A 45. E
IX. 46. G 47. D 48. A 49. E 50. B