UNIT ONE

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Across
  1. 4. Allowing light to pass through
  2. 6. To create without any forethought or preparation
  3. 8. Easy to understand; clear
  4. 11. Hateful or spiteful
  5. 12. Tending to grow or move towards light
Down
  1. 1. A ghost or phantom
  2. 2. Happening by good fortune
  3. 3. To make clear by explaining
  4. 5. Careful; mindful of rules and consequences
  5. 7. Giving off light without heat
  6. 9. That which is expected
  7. 10. Attractive in pictures or photographs