九Unit 4-Unit 6

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Across
  1. 1. not for public use
  2. 7. showing a sense of humor
  3. 10. a kind of energy
Down
  1. 2. the noun of introduce
  2. 3. a small kind of animal that often have wings
  3. 4. to make things to be sold
  4. 5. a taste of a lemon
  5. 6. [ˌkɒmpəˈtɪʃn]
  6. 8. having the same pronunciation as steal
  7. 9. not in a place