Unit 23

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Across
  1. 4. a building where people go to worship
  2. 6. to come or go back
  3. 8. a trip or voyage from one place to another
  4. 9. to gain knowledge
  5. 10. species of reptile with a hard shell
  6. 13. going straight up and down
  7. 14. work done for others
  8. 16. earth or soil
  9. 18. the planet earth
  10. 20. a combination of sounds and letters
  11. 21. to move a spoon through liquid
Down
  1. 1. before anything or anyone else
  2. 2. a number equal to three groups of ten
  3. 3. the number after twelve and before fourteen
  4. 5. most bad or terrible
  5. 7. has value and usefulness
  6. 11. perceived a noise or sound with the ear
  7. 12. to be a servant or help to customers
  8. 15. happening before an expected time
  9. 17. in order between second and fourth
  10. 19. to watch carefully