题目内容
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. ______ （多亏了） her assistance, we succeeded in starting the engine. （owe）
72. When you are finished with the electric iron, don’t forget ______ （关掉它）. （turn）
73. During his last lecture, the scientist ______ （觉得） easier to explain the theory to those with some background knowledge. （find）
74. ______ （获得奖学金） gave Martin the chance to go to a college in one of the northern states. （win）
75. If times ______ （变了）, have our ways of thinking changed too? （change）
76. At the award ceremony, Mr. Jackson said, “For me, there has been ______ （没有更大的回报） than your support.” （great）
77. ______ （任何计划好了的事） is sure to change as one puts it into practice. （whatever）
78. Such knowledge is still useful ______ （当应用） to similar situations in other countries. （when）
79. After circling around the earth for three days, Shenzhou Spaceship received the command from the ground that ______ （它着陆） as scheduled the next day. （land）
72. When you are finished with the electric iron, don’t forget ______ （关掉它）. （turn）