Most people in America live in small family groups. More than a quarter of homes in America have only got one person in them. Some of these are old people but some are people of twenty or thirty years old who would like to live alone. 35％ of homes have two people in them, and another 17％ have three people. 15％have four people in them, and the other homes have five or more.
The families in America are small. It is unusual for parents to have more than two children. When children are about eighteen or nineteen years old, they leave their parents’ homes, and they often go to different cities. Sometimes they only visit their parents two or three times a year.
小题1:How many people in America have 3 people living in them?
A．17%
B．15%
C．35%
D．5%小题2:At what age do children in America usually go away from. heir parents’ homes？
A．About 30 or 31
B．About 20 or 21
C．About I ? or less
D．About 18 or 19小题3: What is the passage?
A．A traveling story
B．A report
C．An invention
D．A joke
