第四部分：书面表达（共两节，满分40分）
第一节：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。
71._______________(非常有可能)they failed to grasp the key points of what I said just now .(likely)
72. Our company insisted on__________ (签订一份协议) them in case there was a sudden change when cooperating. (agreement)
73. Water, which seems so simple and common, is ______________(使生命成为可能的东西.（what）
74. Martin Luther King.Jr _______________(以……而闻名)a freedom fighter for equal rights of black people in America . (know)
75. ____________（惊讶于）the beautiful scenery at the Copacabana Beach , he decided to come again the following year . (amaze)
76. How he regretted what he had wasted before, for it is impossible for lost time ____________.(弥补回来)  (make )
77. It is believed that he __________________(可能参与了)in planning the monument, or in helping transport and pull up the stones. (hand)
78.________(如果你要寻求帮助)when you are in trouble, please contact us and we are always here waiting for you.  (should)
79.The world is changing fast, and we are said __________________(正生活在) the “Information Age”, a time of new discoveries and great changes. (live)
80. Only if you show mercy yourself______________________(你可以希望得到) mercy. (hope)