I. Find the word which has a different sound in the part underlined. 1. A.traffic B.Same C.crash D. jam 2. A. renewable B. energy C. plentiful D. electric 3. A. abundant B. nuclear C. truck D. dump 4. A. carbon B. hard C. large D. marry 5.A. flood B. wood C. Book D. cook 6.A. crowded B. house C. country D. town 7.A. health B. heat C. meat D. seat 8. A.let B.jet C. vehicle D. success II. Choose the word which has a different stress pattern from the others. 1. A. dangerous B. plentiful C. limited D. another 2. A. easily B. energy C. negative D. consumption 3. A. abundant B. convenient C. expensive D. different 4. A. attention B. pollution C. effective D. question 5. A. hungry B. disease C. spacious D. danger