阅读下列各小题，根据句后的汉语提示，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。

71. Judging from the inspired look of the students, the headmaster________________ an inspiring speech. (deliver)

从学生们受到鼓舞的表情看，校长一定在做一场鼓舞人心的演讲。

72.   ____________________ is what to do next. (confuse)

最让我困惑的是下一步该做什么。

73.   A boy as well as his friends _____________ in the exam and punished by the school. (catch)

一个男孩和他的朋友们在考试中舞弊被抓并受到了学校的惩罚。

74. After the new technique was introduced ，the factory produced _____________ in 2012 as the year before. (many)

引进新科技后，这家工厂2012年生产的小汽车是前一年的两倍。

75.___________________ the student was admitted into a key university in Wuhan. (word)

消息传来，那位学生被一所重点大学录取。

76. When I entered the teacher’s office, I found Tom _______________his being late for school to her. (account)

当我走进老师的办公室时，我发现Tom在向她解释上学迟到的原因。

77. As she ______________________ reading the novel, the teacher came in. (focus)

她正集中注意力看小说时，老师进来了。

78. Only when the teacher explained the way to us a second time _________________ it. (hang)

当老师再次向我解释了这个方法后，我才掌握它。

79 . Be careful! Road accidents __________ happen on such snowy weather . (likely)

   当心些！这样的雪天更有可能发生交通事故。

80.   It is what you did rather than what you said____________________. (matter)

重要的是你所做的，而不是你所说的。

完成了所有信件后，我喝了点东西就出去了。(用现在分词作状语)

　 _________________________________________

81. 人们开始较少关注宗教主题而采取一种更人性化的生活态度。

People began to ________________ less ______________ religious themes and ______________ a more humanistic _______________ to life.

82. 童谣不一定有什么意义，甚至看起来自相矛盾，但是它们容易学，也容易背诵。

The poems may not _______________ ______________ and even _______________ ___________________, but they are easy to learn and recite.

83. 我知道，吸烟容易戒烟难。你知道，当我还是一个十几岁的孩子的时候，我也吸过烟，而且还上了瘾。

I know how easy it is to begin smoking and how ______________ it is to stop. You see, during ________________ I also smoked and became _______________ _______________ cigarettes.

84. 所有科学家赞同这种观点，人们为了生产能量而燃烧化石燃料（如煤、天然气和石油等），从而引起了地球温度的升高。

All scientists ________________ _______________ the view that the increase in the earth's temperature is ______________ _______________ the burning of fossil fuels like coal, natural gas and oil to produce energy.

85. 收集和评估了这些信息之后，我就帮助其他科学家一起预测下次火山熔岩将往何处流，流速是多少。

________________ _________________ and __________________ the information, I help other scientists to ________________ where lava from the volcano will flow next and how fast.