giúp vs ạ ----- Nội dung dịch tự động từ ảnh ----- I. Choose the words whose underlined part is pronounced differently from that of the others in each group. 1. A. natural 2. A. affect 3. A. exchange 4. A. suggestion 5. A. peak 6. A. Greenwood 7. A. wind turbines 8. A. creates 9. A. unexpected 10. A. used 12. A. mayor 13. A. panel B. panel B. electric B. school B. information B. cheap B. tablespoon B. power plants B. causes B. polluted B. helped 14. A. energy 15. A. renewable C. plant C. current B. power B. noisy B. create B. advantage B. hydropower C. changing C. production C. clean C. good C. hydro powers C. advantages C. limited C. discussed II. Choose the word whose main stressed syllable is placed differently from that of the other in each group. 11. A. expert D. mayor D. energy D. cheaper D. pollution D. nuclear D. smooth D. solar panels C. solar C. affect C. oven C. pollution C. environment D. sources D. produced D. finished D. percent D. current D. nuclear D. expensive D. convenient