阅读下面的短文，从方框中选择单词，根据实际情况用单词的适当形式填空，使短文意思完整、通顺。每空一词，每词只能用一次。

      Young people and older people don't always agree with each other. They sometimes have ____  ideas about work and life. But in one special program in New York State, adults and teenagers live together in a ____  way.

      Each summer 200 teenagers and 50____  live and work together for eight weeks as a group. Everyone works several hours each day. Some teenagers work in the forest or on the farms. Some learn to make things like tables and chairs and build houses. The adults ____  them theses skills.

      There are several free hours every weekday. Weekends are free, ____ . During the free hours, some of the teenagers learn photo taking or painting. ____ sit around and talk or sing. Each teenager chooses his own way to ____ his free time.

      When people live together, rules are necessary, In this program the teenagers and the adults make the rules together. If someone breaks a ____ , the problem is brought to the whole group. They talk about it and ask, “How did it happen? ____  should we do about it?”

      One of the teenagers says about his experience, “____  stop thinking only about yourself. You learn to think about the group.”