Vocabulary Exercise

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Across
  1. 2. all the people living in a particular country, area, or place (n.)
  2. 4. able to be easily physically or mentally hurt, influenced, or attacked(adj.)
  3. 6. of vital importance (adj.)
  4. 7. the discharge of something, especially gas or radiation (n.)
Down
  1. 1. controlled by a single authority or managed in one place (adj.)
  2. 3. an extremely difficult or dangerous point in a situation (n.)
  3. 5. a tube inside which liquid or gas flows from one place to another(n.)