完形填空Most American families are smaller_1__ those in other countries. Usually there is one or two parents and one or two children _2_ each American family.Children in the USA will leave their parents when they_3_. They want to find _4 jobs, so they usually live far away from their parents. They often ____5_their parents or call them. And they go to visit their parents during their holidays.Parents will __6_their children to do some work around their house. In many families , children will get money for doing some housework _7they can learn to _8_money for their own. Parents usually let theirChildren _9_their own jobs. Americans think that for young people it is important to _10 on their lives by themselves.（1）