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Horizontal 2. a book 4. in 6. a notebook 8. a pen 11. a binder 14. a pencil 15. a backpack 16. a window 17. a charger 18. a desk

Vertical 1. a map 3. a white board 5. a class-classroom 7. a glue stick 8. a computer 9. a chair 10. a teacher 12. there is (are) 13. scissors 14. a door