Subject Names

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Across
  1. 2. mother language
  2. 5. importing and exporting something
  3. 7. past
  4. 8. related to our life
  5. 9. universal language
Down
  1. 1. friend of numbers
  2. 3. field of politics
  3. 4. Digital world
  4. 6. improvement for English skill
  5. 8. relating to society