题目内容
16．Tom is very lazy，and he never works on his math problems．分析 Tom 非常懒惰，他从不做他的数学题．
解答 答案：lazy
根据该空处在句中作表语，结合下文and he never works on his math problems．可知他从不做他的数学题，结合首字母l可推知Tom非常懒，可联想形容词lazy"懒惰的"在句中作表语，故答案为lazy
点评 做这类题型，首先根据所给单词首字母明确句子所要考查的单词的拼写，再结合相关语法知识对单词做出形式上的变化．
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