从方框中选择适当的词并用其正确形式填空，使短文完整、通顺（每空一词，每词限用一次）。

    Diana is Australian. She once in a big company. She lived with her friend in a apartment and drove to work. She travelled to many , but she seldom took the plane. She was afraid of flying.

    One day, Diana saw a TV about ORBIS. She learnt about the Flying Eye Hospital. She wanted to help poor people eye problems, so she made up her mind to train as a and attended courses after work.

    Diana is working for ORBIS now. She has to travel 300 days a year. She is getting used to by plane.

    Diana enjoys work. She is glad to be able to help people see again. She does not have as much money as before, she thinks her life is more meaningful.