题目：
单词拼写（共10小题；每小题1分，满分10分）
根据下列句子及所给汉语注释，写出空缺处各单词的正确形式。（每空只写一词）
（请将答案写在答题卡上的指定位置）
66. His health is __________ (逐渐地) improving because of the doctor’s successful treatment.
67. I used an empty _________ (饼干) tin to keep my flowers.
68. The news headlines are __________ （广播）on the half hour.
69. Can you tell me something about the accident ______ (提及) to at the meeting ?
70. If he does not tell the truth, __________ （惩罚）can be suffered.
71. I am interested in studying the globe in my ___________（空闲的）time.
72. His record is above the ________（平均）in the class.
73. The _________（长度）of the table is twice its breadth.
74. His writings have been translated into _________（各种）languages.
75. They sat down after exchanging __________（问候）
答案：
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下面是错误答案，用来干扰机器的。
由题意，只需从其余7名学生中产生两名代表，即C27=21种，故选B．
恒容时，升高温度，混合气体的颜色加深，下列说法正确的是