

80. I’ve made a _________________ to the police about the noise. (complain)
81. Your electricity bill can be greatly _______________ by using lowenergy heaters. (reduction)
82. I’m very ________________ because they use electricity to catch fish. (worry)
83. I am __________ disappointed to know my children haven’t cleaned up all the trash. (extreme)
84. _______________ are interested in the protection of the environment. (conserve)
85. Speaking in the public seems to come quite ________________ to her. (nature)
86. __________________ encourage people to use products which are _________________ friendly. (governmental / environment)
87. Consumers don’t want products that will save money but work ________________ (affect)
88. The boy behaves so __________________ that we don’t like him. (politeness)
89. Sulfur dioxide is one of several_______ that can be found in coalfired power station. (pollute)
90. If ________________ continues, there will be more a lot of forests ten years from now. (forest)
91. The report is _________________, so I can hardly find anything informative. (sense)
92. Your ______________ have to be taken into consideration. (suggest)
93. ________________, our environment must be protected. (ultimate)
95. In Sweden, most of the houses will be _____________ by __________ energy soon. (hot / sun )
96. Snow in April is an unusual _________________ in this area. (occur)
97. Good __________________ were the key to success. (prepare)
98. People sang Auld Lang Syne ________________ on New Year’s Eve. (joy)
99. We love our grandma for her _________________. (generous)
100. Mary is ________________ to be the most famous girl in our school. (considerate)
81. Your electricity bill can be greatly _______________ by using lowenergy heaters. (reduction)
82. I’m very ________________ because they use electricity to catch fish. (worry)
83. I am __________ disappointed to know my children haven’t cleaned up all the trash. (extreme)
84. _______________ are interested in the protection of the environment. (conserve)
85. Speaking in the public seems to come quite ________________ to her. (nature)
86. __________________ encourage people to use products which are _________________ friendly. (governmental / environment)
87. Consumers don’t want products that will save money but work ________________ (affect)
88. The boy behaves so __________________ that we don’t like him. (politeness)
89. Sulfur dioxide is one of several_______ that can be found in coalfired power station. (pollute)
90. If ________________ continues, there will be more a lot of forests ten years from now. (forest)
91. The report is _________________, so I can hardly find anything informative. (sense)
92. Your ______________ have to be taken into consideration. (suggest)
93. ________________, our environment must be protected. (ultimate)
95. In Sweden, most of the houses will be _____________ by __________ energy soon. (hot / sun )
96. Snow in April is an unusual _________________ in this area. (occur)
97. Good __________________ were the key to success. (prepare)
98. People sang Auld Lang Syne ________________ on New Year’s Eve. (joy)
99. We love our grandma for her _________________. (generous)
100. Mary is ________________ to be the most famous girl in our school. (considerate)