Hard Crossword Puzzle

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Across
  1. 4. Ever‑increasing (growing) (8)
  2. 5. Garbage heaps were _____ (10)
  3. 7. Entered school in a _____ (5)
  4. 9. The class became quiet in a few _____ (7)
  5. 11. She raised her hand for complete _____ (7)
  6. 12. List of _____ to make environment pollution‑free (9)
  7. 15. _____ honking (11)
  8. 17. Black fumes emitted by _____ (8)
Down
  1. 1. Summer _____ (9)
  2. 2. Each group _____ their plan (9)
  3. 3. Gave _____ for improving the plan (11)
  4. 6. “You keep _____ about pollution” (10)
  5. 8. Ali enjoyed doing _____ during science (11)
  6. 10. She _____ them into groups (7)
  7. 13. Social _____ (9)
  8. 14. She always _____ her students’ minds (10)
  9. 16. Ali's best friend (6)