完形填空
Most American families are smaller than those in other countries. They have one or two (1)________ and one or two children each.
Children in the US will(2)________ their parents' house when they grow up. They usually live(3)________ their parents because of work. They often(4)________ to their parents or telephone them. And they often go to visit their parents when they are(5)________ vacation.
Parents usually let their children choose their(6)________ jobs. Americans think it's (7)________ for young people to decide their future by themselves.
Parents also (8)________ their children to do some housework at home. And in many families, children are paid for (9)________ housework. Parents think it can help them learn(10)________ to make money for their own use.