I. Choose a word that has the underlined part pronounced differently from others. 1.A. brains B. skulls C. lungs D. pumps 2.A. spines B. hearts C. nerves D. means 3.A. helped B. cured C. pressed D. watched 4. A. prevented B. arrived C. involved D. littered 5. A. invented B. decided C. discussed D. promoted 6.A. breath B. leave C. treat D. ease 7. A. earth B.early C. pearl D. heart 8. A. muscle B. complex C. recycle D.consume 9. A. complex B. consider C. consist D. consume 10. A. table B. weight C. height D.eight