They were marching towards a building then　　　　　 　81._____________

they suddenly realized what the officer hadn’t left　　　　　　 82. _____________

him enough time to give the order to turn round　　　　　　　 83. _____________

and to stop. So they went on marching straight　　　　　　　 84. _____________

into the wall. The soldiers smiled happy as each of　　　　　　 85. _____________

those in the front line decide at the same time to walk　　　　　 86. _____________

ahead. There was loud noise as they hit the wall　　　　　　　 87. _____________

one after another. But before any of them had　　　　　　　　 88. _____________

no time to smile again, the officer shouted, “If you　　　　　　 89. _____________

have been in a really straight line, I could have heard　　　　　 90. _____________

only one sound when you hit the wall!”　

80．The travel agency has a　　　　 　everything for our trip to Canada.

79．He jumped into the river to save the drowning girl without h　　　　 .

78．The temperature r　　　　 　between 30 and 40 degrees centigrade.

77．His good health b　　　　 　from daily exercise.

76．___________(相对)speaking, his idea is more practical than his.

根据首字母写出相对应的英文单词：

75．It’s time to go ___________ the airplane.(登机)

74．His writing style is ___________(独一无二的).

73．Girls are always ___________ (敏感的)to their clothes.

72．He has made great contributions to his country and is regarded as a ___________(杰出的)young scientist.