第四部分：写作（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．——Has Li Lei finished his work today?
——I have no idea, but he ___________________（做实验） when I saw him this morning．(conduct)
72．——They aren’t quiet, are they?
——No. They are accustomed ___________________（不说话） at meals.(talk)
73．From the distance ___________________（来了一个士兵） who was riding a horse. （come）
74．It is a rule in our school that no books ___________________（带出）unless you have a library card. (take)
75．The news spread quickly through the village ___________________（战争已结束）, making villagers wild with joy. (end)
76．The local Tibetans laughed at the strange bottles containing ___________________（他们称之为） “English air”. (refer)
77．Misunderstandings arising from lack of social communication，unless __________________（处理恰当），may lead to serious problems．(handle)
78．——I felt it very difficult to carry on the work all by myself.
——I could have helped you, but you ___________________（没有要求我）. (ask)
79．Turesson’s findings show that habitat, such as soil conditions, ___________________（同等重要）to the output of crops. (significance)
80．Willie has complained to the sales manager about the PC he bought ___________________（其屏幕爆炸）for no reason yesterday. (explode)