II. Choose the word whose main stressed syllable is placed differently from that of the others in each group. 16. A. horror B. scary C. boring D. idea 17. A. terrifying B. documentary C. animation D. entertaining 18. A. cannon B. chaos C. culture D. Perform 19. A. steepness B. invest C. reverse D. replace 20. A. romantic B. hilarious C. disaster D. violent 21. A. culture B. parade C. weather D. cannon 22. A. wonderful B. performer C. seasonal D. celebrate 23. A. creative B. musician C. superstitious D. religious 24. A. lantern B. costume C. parade D. stuffing 25. A. frightening B. exhausting C. surprising D. confusing 26. A. accident B. prohibit C. victim D. hospital 27. A. helicopter B. pavement C. prohibitive D. seatbelt 28. A. triangle B. tricycle C. vehicle D.reverse 29. A. circle B. invite C. locate D. unusual 30. A. season B. enjoy C. firework D. endless