题目

根据首字母或汉语提示写出单词 71. Courage and religious f________ alone are not enough to win battles. 72. It's difficult to find a ________________ (永久的) cure for this disease. 73. Colours like red c____________ a sense of energy and strength. 74. Tom gave Helen an apple in e_____________ for a piece of cake. 75. Things can easily go wrong when people are under s__________ . 76. You ought to be a____________ of your foolish behaviour. 77. He made a _______ (稳定的) income from his friends and he made friends easily. 78. He is an a______________ man. There's nothing special about him. 79. Lacking __________(设备), we couldn't continue climbing the mountain. 80. I _________ （保证） that if you take this medicine, you'll soon get well. 答案：

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