阅读理解。
        Ms Guo is a teacher at Happy Primary School. She lives on Green Street. There is a subway station(车站) near Ms Guo's home. Ms Guo walks to the station and takes the subway. She gets off(下车) the subway at Park Street Station. Then she takes No. 12 bus to Spring Street. After half an hour, she gets off at Spring Street Bus Stop(站牌). Then she goes to her school on foot.