A. Choose the word whose underlined part is pronounced differently from the others
1. A. geothermal
2. A. exhausted
3. C. sure
4. A. animals
5. A. equipped
6. A. gas
7. A. secure
8. B. bother
9. A. helped
10. B. panel
11. C. enthusiasm
12. C. answer
13. C. advertise
14. C. deliver
15. A. spacious
B. Choose the word that has the main stress placed differently from the others
1. D. infinite
2. B. enough
3. không có đáp án
4. D. entire
5. D. pollutant
6. A. extinct
7. A. secure
8. D. possible
9. C. deliver
10. B. subscribe