Cindy and Amy are sisters. Cindy is 12 and Amy is 14. They are middle school students, and they go to No. 9 Middle School.
Cindy and Amy have some differences (不同之处). Cindy likes red, blue and white. Amy likes yellow, green and black. Cindy likes playing with her friends after school, but Amy likes reading books at home.
Cindy and Amy have something in common (相同). They like oranges. They like English. They have many CDs.
Cindy and Amy are sisters, and they are friends, too.