I. Choose the word that has the underlined part pronounced differently from others. 1. A. enough B. young C. country D. mountain 2. A. breathe B. bath C. worthy D. clothe 3. A. heroic B. government C. poetic D. radio 4. A. atmosphere B. national C. aquatic D. apartment 5. A. paradise B. iconic C. official D. scientist II. Choose the word whose stress pattern is different from others. 6. A. unnatural B. impossible C. engineering D. environment 7. A. multimedia B. possibility C. interactive D. telepathy 8. A. geography B. ideology C. topography D. voluntary 9. A. expensive B. sensitive C. sociable D. negative 10. A. generous B. volcano C. acquaintance D. economy