Choose the word whose underlined part is pronounced differently

I. Choose the word whose underlined part is pronounced differently

1. A. effective B. equal C. seventh D. president

II. Choose the word whose main stress is placed differently from that of the others

3. A. colorful B. tradition C. addicted D. occasion

4. A. community B. discriminate C. generous D. minority

5. A. minority B. majority C. diversity D. curious

6. A. costume B. recognize C. significant D. terraced

7. A. basic B. unique C. ethnic D. curious

8. A. complicated B. diverse C. minority D. Mongolia

9. A. ancestor B. heritage C. custom D. appliance

10. A. waterwheel B. local C. nomadic D. paddy