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1. Sumer: Cuneiform; _________ : Calligraphy
2. ____________; Tigris at Euprates ; Indus: Indus: Indus at Ganges
3. Sumer: Timog Kanlurang Asya ; Indus: ________
4. Cuneiform: Sumer ; _______; Indus
5. Shang: oracle bone ; Sumer: __________​