[Áß2] ÁöÇÐ | 1. Why do people live in communities? [5°ú] 2. The koala could not live without a special tree. [7°ú] 3. There are some things that all people need in order to live. [5°ú] 4. No one can live without food, clothing, and shelter. [5°ú] 5. The earth is the only place we can live. [12°ú]
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