70. A. southern B. south C. synthetic D. fourth 71. A. environment B. comment C. development D. improvement 72. A. sugar B. since C. sight D. song 73. A. change B. chocolate C. chip D. schedule 74. A. happiness B. homework C. honour D. hungry 75. A. sticky B. fairy C. story D. reply 76. A. honest B. human C. hero D. historian 77. A. character B. church C. choose D. cheerful 78. A. school B. architect C. change D. chemical 79. A. much B. teacher C. beach D. brochure 80. A. earthquake B. theatre C. breathing D. healthy 81. A. exhaust B. hour C. honest D. house 82. A. other B. leather C. wealthy D. brother 83. A. presentation B. nation C. question D. mention 84. A. connection B. creation C. information D. suggestion 85. A. sociable B. ocean C. receive D. special 86. A. other B. leather C. wealthy D. brother 87. A. theory B. therefore C. neither D. weather 88. A. country B. cover C. economical D. ceiling 89. A. chemical B. children C. headache D. architect 90. A. regularly B. identify C. really D. healthy 91. A. guess B. large C. game D. give 92. A. German B. grandson C. garbage D. garden 93. A. school B. child C. cheese D. church 94. A. control B. complain C. centre D. complete 95. A. ethnic B. earthquake C. health D. weather