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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 E C A B D B A B A C B A B C A 21 22 23 24 25 26 27 28 29 30 B C C A B D A B C D 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 A B B C C C C C D D D D A D A 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 B B C C A D A D A C C A B D D 61 62 63 64 65 T T F T T 16. greener 17. advice 18. instead 19. stop 20. public 66. offered 67. ought 68. influences 69. inventions 70. dealt 71. spitting 72. pollution 73. developing 74. dead 75. producers 76. been on 77. How long 78. does harm 79. if/whether had 80. Neither has 81. had asked 82. food problem 83. being hungry 84. stop from 85. No isn’t | 
