. Pick out the word whose bold part is pronounced differently from those of the others.
1. A. honorable B. herbage C. bronchitis D. heiress
2. A. model B. modem C. moderate D. modern
3. A. toothbrush B. region C. saucepan D. purpose
4. A. species B. special C. specialist D. spectacle
5. A. plumber B. subtle C. doubt D. debt
6. A. courage B. nourish C. flourish D. mourning
7. A. prestige B. carriage C. advantage D. encourage
8. A. sub-standard B. malaria C. saturate D. paradise
9. A. danger B. ancient C. changeable D. ransom
10. A. tough B. surgeon C. thorough D. question