One-word Substitution

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Across
  1. 3. I saw a _____ of ducks swimming in the pond.
  2. 7. He set out to learn the theory and data of __________.
  3. 9. The country still has a strong ________.
  4. 11. Every sibling uses their sibling as a _________ and get them grounded.
Down
  1. 1. She is a ________ in Seoul, Korea.
  2. 2. My sister wants to meet a _____________.
  3. 4. I have my _______ exam tomorrow.
  4. 5. I don't like the fact that all my friends are _______.
  5. 6. The car was pulling a _______.
  6. 8. Josh is an _______ who dances because he can express himself better by dancing than talking.
  7. 10. How would an upright woman answer a man whom she had just saved from ________?