Advanced Vocabulary "O" + Grammar: Parallel Structure Crossword Puzzle

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Across
  1. 2. To suck up
  2. 6. Unreasonably stubborn
  3. 8. Abhorrent
  4. 9. Verbs all in the same tense
Down
  1. 1. When you can't sit with us
  2. 3. The opposite of subjective or biased
  3. 4. To hide from view
  4. 5. No longer used or useful
  5. 7. Such a burden