第五部分完成句子(共10 小题;每小题1.5分;共15分)
根据括号里的中文提示,完成句子;每空填一个单词。
71. When she saw the poor dead cat, she ______ _____ _____.(禁不住哭了)
72.Though pandas eat vegetables sometimes, they mainly ____ ____ bamboo.(以…… 为主食)
73. The earthquake will ______ ______ a lot of diseases and homeless people.(导致)
74. It is ______ _____ _____ _____ arguing with him; he is always not reasonable.(浪费时间)
75. Don’t ______ ______ _______ your classmates. It is impolite.(取笑)
76. He didn’t steal anything. ______ ______ he is honest all the time.(事实上)
77. After eight years, the machine is still _____ ______ and in good condition.(在使用中)
78. Once you make a promise, you should ______ it ______.(实施)
79. We had reached the top of the mountain ______ _____ _____ sun rose.(到…… 时候)
80. You must keep calm when fires ______ ______ . (发生)