填空题

下面是关于Mike父母打来电话的三对句子。每对句子中，第一句是原句，第二 句是对第一句的改写。要求根据原句和第二句中已经给出的部分用1—5个单词补全第 二句。注意不能改变原句的意思。
They also asked the way to his house from the station．
They also asked how ______ his house from the station．