

I/ Choose the word with the underlined letter pronounced differently from the others:
1. A. worked B. hoped C. watched D. lived
2. A. world B. children C. grandfather D. dangerous
3. A. nature B. potential C. option D. pollution
4. A. toxic B. tourist C. feature D. threaten
II/ Choose the word whose main stress is placed differently from the others in each group:
5. A. dependent B. survival C. minority D. recognize
6. A. temperature B. chemical C. habit D. location
7. A. abandon B. national C. wilderness D. butterfly
8. A. establish B. disaster C. tropical D. dependent
1. A. worked B. hoped C. watched D. lived
2. A. world B. children C. grandfather D. dangerous
3. A. nature B. potential C. option D. pollution
4. A. toxic B. tourist C. feature D. threaten
II/ Choose the word whose main stress is placed differently from the others in each group:
5. A. dependent B. survival C. minority D. recognize
6. A. temperature B. chemical C. habit D. location
7. A. abandon B. national C. wilderness D. butterfly
8. A. establish B. disaster C. tropical D. dependent