I. Pronunciation: Hãy chọn từ có đuôi -ed được phát âm khác với các từ còn lại:
1. A. coughed B. cooked C. melted D. mixed
2. A. signed B. profited C. attracted D. naked
3. A. walked B. hundred C. fixed D. coughed
4. A. watched B. practiced C. introduced D. cleaned
5. A. passed B. stretched C. comprised D. washed
6. A. tested B. clapped C. planted D. demanded
7. A. intended B. engaged C. phoned D. enabled
8. A. married B. sniffed C. booked D. coughed
9. A. smiled B. denied C. divorced D. agreed
10. A. planned B. developed C. valued D. recognized
11. A. approved B. answered C. passed D. uttered
12. A. doubted B. wedded C. connected D. passed
13. A. managed B. laughed C. captured D. signed
14. A. washed B. exchanged C. experienced D. mixed
15. A. filled B. added C. started D. intended
16. A. wanted B. booked C. stopped D. laughed
17. A. booked B. watched C. jogged D. developed
18. A. kneeled B. bowed C. implied D. compressed
19. A. bottled B. explained C. trapped D. betrayed
20. A. laughed B. stamped C. booked D. contented