【答案】①Mr Xu help station very afraid a fire engine four children
②What does your father do? He's a police officer.
【解析】
根据所给的单词和句子,Mr Xu徐先生,help帮助,station车站,very afraid非常害怕,a fire engine消防车,four children四个孩子,What does your father do?你爸爸做什么? He's a police officer.他是一名警官。故答案为Mr Xu,help,station,very afraid,a fire engine,four children,What does your father do? He's a police officer.