III. Choose the word that has the underlined part pronounced differently from the others. 11. A. birthday B. mother C. there D. although 12. A. Math B. enthusiastic C. without D. bathroom 13. A. selfish B. safe C. hospital D. noisy 14. A. silent B. television C. museum D. opposite Choose the word that has main stress placed differently from the others. 15. A. receive B. modern C. enjoy D. agree 16. A. advantage B. pagoda C. capital D. attractive