完成句子（共10小题；每小题1.5分，满分15分）
71. As Liu Qian puts it , it’s not the magic that makes it work ,       (我们的工作方式)that makes it magic. ( way )
72.         ,(尽管他的想法听起来奇怪)it was accepted by all the people at the meeting. (as )
73. It’s           (你很愚蠢) be involoved in the trouble. (silly)
74. Mike           (肯定不在打扫)the classroom now. I saw him playing basketball on the playground a moment ago. ( clean )
75. Do remember        (把家庭作业交上来)before you go to your P.E class. ( have )
76.            (他所需要的)is enough time and what I need are enough books.( what )
77.          (困在)in the collapsed coal mine for more than 70 hours , the workers survived by eating newspapers. ( trap )
78. Your advice         (她等待)till next week is unreasonable, so she is wise not to take it. (wait )
79.               (如果你打开电视)and you will often see advertisements showing happy families. (turn )
80. Oh,             (多有趣)to skate on real rice! ( fun )