缺词填空：(10分)
Most American families are smaller t_______the families in other countries. Most American families have one or two parents and one or two children each.Children i_______ the USA will leave their parents’ home when they g_____ up. They usually live far from their parents b_______ they want to find good jobs.They often w________ to their parents or telephone them.And they often go to visit their parents o_________ holidays.
Parents usually let their children c_______their own jobs. Americans think it important for young people to decide on their lives by t__________.
Parents ask c______ to do some work around their house. And in many families, parents pay children for doing some housework so that they learn h________ to make money for their own use.