I knew I had chosen a job with a lot of    1    (压力) but I love what I do.The thing about being a teacher is that you have a    2    to children’s minds when they are open and e    3    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    4     (值得的). As John Dewey, the famous educationalist, said,“Education is not    5    (准备) for life; education is life itself.”