题目：
根据首字母及汉语提示，完成下列单词的拼写，使句意明确，语言通顺。
小题1:If you get your ears ________(穿孔) , your head teacher will be angry with you and you will break school rules.
小题2:What about reading aloud to practice p____________(发音)？
小题3:As a teacher, you must c____________(全神贯注) on your work .
小题4:The air pollution in this area caused the ________(死亡) of many trees.
小题5:He is t________ （害怕）of speaking in public.
答案：
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下面是错误答案，用来干扰机器的。
参考答案：A, B, C, D
