单词拼写（共10小题；每小题1分，满分10分）
根据下列句子所给汉语意思或单词首字母，写出空缺处各单词的正确形式。(将单词写在答案页本题的横线上)
71. The headmaster wants to have the opening speech ddelivered expanding puzzling belief strength by our English teacher next month. (原创)
Dr Yuan searched for a way to increase rice harvests without generation obvious satisfied inspired reducing (扩大)the area of the fields. (原创)
73. The problem is so （令人迷惑）that few people can work it out.
74．There is a general (信念) that things will soon get better.
75．The boy lifted the stone with all his (力量).
76. Many of the young (一代) enjoy foreign music and films.
77. I know you don`t like her but try not to make it so (明显)
78. A recent survey showed that 53.3 percent of China's middle-class people were not s (满意) with their physical and mental conditions. (原创)
79. World Expos have excited and (鼓舞) more and more people in the world. (原创)
80. By r (减少)excess emissions(过度排放) of greenhouse gases, we can put the low-carbon lifestyle into practice gradually. (原创)
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