为什么要对安全生产状况进行经常性检查？

完成句子 (共10小题，每小题1.5分，满分15分)
阅读下列各小题，根据括号内的汉语提示，用句末括号内的英语单词完成句子，并将答案写在答题卡上的相应题号后。

例：We ________________________ (起床) before dawn. It was still dark outside.(get) 答案：got up

71. Why are you so late? I __________________（一直在等你）for a long time! (wait)
72. He could not __________________（允许她做……而逃脱）telling people lies! (have)
73. The Western holiday Halloween also ____________（起源于）old beliefs about the return of the spirits of dead people. (origin)
74. As she was afraid of ____________（被嘲笑）by her friends, she did not consult a doctor but lived on a diet of rice, raw vegetables, bananas and lemons. (laugh)
75. It _______________（要不了多久）we know the result of the examination. (before)
76. We are _____________________（期待参加）next week’s opening ceremony of the art festival. (look)
77. I think ___________（没有什么更令人愉快的了）than traveling around the world. (pleasant)
78. As you worked late yesterday, you ________________（本没有必要来）this morning. (come)
79 I have already promised him that he ______________（会得到他想要的）as long as he keeps his side of the bargain. (what)
80. In the dark street, there wasn’t a single person ________________. （她可以向其寻求帮助）(turn)