题目内容：

In many countries, 1. is not unusual for families of different backgrounds to live together in the shared space. 2., in the United States, this idea may still be considered strange.

But this type of housing, 3. (call) co-housing, is getting its 4. (popular) in the United States, too. Co-housing complexes (综合设施) appear across the country. For many people, this way of life is a good 5. (choose) in the busy modern society. A co-housing community has 6. (private) owned houses and shared land. There is often a “common house" with a kitchen and dining room, meeting room, and maybe a workshop of library or music room. About 25 co-housing communities 7. (build) in recent years, and 150 more are planned.

A co-housing complex is a place 8. citizens shop, cook, and eat together. Citizens of a co-housing complex like its sense of shared community. Children have other kids to play 9., which many families like. Other citizens like the feeling of living in a “village”. Citizens also say that they can live in co-housing for 10. (little) money than they would pay for nearby apartments.