Deutsch 4 Honors Kapitel 2 Modul 1: Wie wohnen wir morgen?

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Across
  1. 1. apartment
  2. 4. competition
  3. 5. energy-saving
  4. 7. participant
  5. 12. possibility
  6. 15. solar cell
  7. 17. to work on
  8. 18. roof
  9. 19. research
Down
  1. 2. to teach, instruct
  2. 3. to build
  3. 6. robot
  4. 7. solar technology
  5. 8. high-rise building
  6. 9. experiment
  7. 10. to fly
  8. 11. susbended railway
  9. 13. green space
  10. 14. team
  11. 16. simple, simply