阅读下面短文，从文后方框内所给的 A、B、C、D、E 中选出恰当的一项还原到文中合适的位置，使文章内容完整且符合逻辑。
E
Liu Yihan is from Wuhan, Hubei Province. 54 When Liu's mother Hu Yuting asked her what she wanted to do most, the girl said her dream was to be a traffic(交通) officer.
55 So Hu told her daughter's story to the traffic police in their neighbourhood. After hearing the story, the traffic police decided to make the girl's wish come true by inviting her to become a traffic officer for a day.
On September 20, 2022, the traffic police warmly welcomed Liu and her mother. 56 Then she directed(指挥) traffic with the help of a traffic officer. For example, she told people to wear helmets(头盔) and follow traffic rules. 57
Just as her day-long experience would finish, the traffic officer said to the girl, "You did a good job today. But I also have two pieces of advice. First, listen to your mother and finish your treatment(治疗). 58"
A. The girl did her job well during the day and she was very glad.
B. She got cancer(癌症) more than one year ago.
C. Second, study hard and exercise to become a real traffic officer!
D. The girl's love for traffic police really touched her mother's heart.
E. They dressed the girl in a specially made uniform and taught her a few traffic rules.
54. 55. 56. 57. 58.

54.B 解析:根据“Liu Yihan is from Wuhan, Hubei Province.”可知,此处介绍这个女孩的情况,故选B符合语境。
55.D 解析:根据“the girl said her dream was to be a traffic(交通) officer”和“So Hu told her daughter's story to the traffic police in their neighbourhood.”可知,女孩想成为一名交警,妈妈被孩子触动了,所以把女儿的故事告诉了附近的交警。故选D。
56.E 解析:根据“On September 20,2022, the traffic police warmly welcomed Liu and her mother. 56 Then she directed(指挥) traffic with the help of a traffic officer.”可知,交警帮助女孩实现梦想,故选E。
57.A 解析:根据“For example, she told people to wear helmets(头盔) and follow traffic rules.”可知,她的工作做得很好,故选A。
58.C 解析:根据空前的“First, listen to your mother and finish your treatment(治疗).”可知,此处应说第二点,故选C。