Giúp với!!!!! ----- Nội dung dịch tự động từ ảnh ----- Exercise 2: Put the following words into two groups 1. boy 2. doubt 3. voice 4. destroy 5. crown 6. coward 7. mouth 8. found 9. coin 10. south 11. power 12. oil 13. enjoy 14. boil 15. cloud 16. toy 17. tower 18. point 19. drown 20. joy /ɔ1/ /av/
