Сomplete the sentences

1. Cahokia is near the [ ][ ].
2. The Mississippians built [ ], [ ], [ ] and [ ][ ].
3. To tell the time, they [ ][ ][ ] and the [ ].
4. They played a [ ][ ][ ].
5. The Mississippians ate [ ], [ ] and [ ].
6. No one knows why the people [ ] the [ ].
7. A possible reason is that there [ ][ ][ ].