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，共15分）
71. Not until this afternoon_______________ (我才知道) that the terrible earthquake in Yushu claimed more than 1700 lives. (know)
72. The committee urged that a sound and safe rural financial system_________________ (建立) to improve the rural economy. (set)
73. _______________ (给我印象最深的) was that they had never lost heart. (what)
74. With many of his works_______________（被出版）, he became more and more famous. (come)
75. He_________（肯定没有参加）the meeting yesterday. I was staying with him all the day. (attend)
76. __________ (我一走进) the room, I found the old men lying on the floor, painting. (moment)
77. That was the new way _______________ (他用来) to solve this difficult problem.(use)
78. It was for this reason _______________（他才到这儿定居的）.(settle)
79. Based on this idea, he developed_______________（后来被称为）the internet.(call)
80. ___________ (没有意识到)having done wrong, my sister refused to make an apology. (aware)