Across
- 3. Seoul is the ___________ city in South Korea.
- 5. Seoul has a population of almost 10 _________.
- 6. The KTX high-speed _______ runs in Seoul.
Down
- 1. The Population of Seoul makes up _____ of the entire Korean Population.
- 2. Seoul is the __________ of South Korea.
- 4. Seol is the _______ most crouded city in the world.
