题目内容
10．He is alwayscareless（care） about his schoolwork，so he keeps making the same mistakes．分析 他对功课总是很粗心，所以总是犯同样的错误．
解答 答案：careless．
根据He is always--（care） about his schoolwork，so he keeps making the same mistakes，可知他对功课总是很粗心，所以总是犯同样的错误．从so he keeps making the same mistakes可以推断出他总是粗心大意，is是个系动词．后面跟形容词形式，所以这里用careless，形容词，粗心的．故填careless．
点评 本题考查用所给单词的适当形式填空，首先要根据语境明确句意，然后再根据相关语法对所给单词在形式上做出正确的变化．
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