Ответ:

  1. Mexico — Mexico City is the capital of Mexico.
  2. People from the Netherlands are Dutch.
  3. Beijing is the Chinese capital city.
  4. The country between Portugal and France is Spain.
  5. Sushi is a popular Japanese food.
  6. Galatasaray is a Turkish football team from Istanbul.
  7. Curry is a popular food in India.

The mystery word is Asia. One country in Asia is China.