Clauses at Crossword

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Across
  1. 3. This clause answers "why" or "for what reason." (7 letters)
  2. 4. This clause answers "when" or "how often." (6 letters)
  3. 5. This clause answers to what degree (10 letters)
  4. 7. This clause answers "to what extent" or "under what condition." (9 letters)
Down
  1. 1. This clause answers "where" or "to what place." (5 letters)
  2. 2. This clause answers "despite what" or "although." (6 letters)
  3. 6. This clause answers "how" or "in what manner." (5 letters)