POLLUTIONIII. 1. C 2. E 3. A 4. B 5. D A. PHONETICS

59. They are healthier, more environmentally-friendly, and allow for better quality of life.

IV. 1. D 2. D

3. A

4. D

5. A

6. C

X. 60. D 61. B

62. C

63. C

64. A

V. Task 1: 1. C

2. B

3. D

4. A

5. E

XI. 65. use

66. from

67. any/ a

68. pollution

Task 2: 6. C

7. A

8. E

9. B

10. D

11. F