题目内容
3．To get good grades in the exam，we should avoidcarelessness（care）．分析 为了在考试中得到好的分数，我们应该避免粗心．
解答 本题主要考查学生对句意的判断和词性的掌握，；care是动词，照顾； 关心；careless，粗心的； 无忧无虑的；是形容词形式； carelessness，粗心的； 无忧无虑的；是名词形式；根据句中信息，avoid后面用名词，故填carelessness．
点评 通过题干中的已供信息对句意作出正确判断，然后运用所给词语的适当形式作出正确解答．
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