在未给提示词的空白处填写1个适当的单词，在给出提示词的空白处用括号内所 给词的正确形式填空。

I knew I【小题1】(choose) a job with a lot of stress but I love what I do. The thing about being a teacher is that you have access to children’s minds【小题2】they are open and eager to learn. If what I do as a teacher can help turn a child like Graham into such a successful adult, then I know what I’m doing is worthwhile. As John Dewey, the famous educationalist, said, “Education is not【小题3】(prepare) for life; Education is life itself.”