. Choose the word which has the different stress.
16. A. recycle. B. remove. C. record. D. reduce.
17. A. receive. B. fragile. C. unique. D. arrange.
18. A. gymnastics. B. bottle. C. piano. D. badminton.
19. A. volunteer. B. hospital. C. comment. D. diamond.
20. A. profit. B. province. C. promo. D. provide.
CỨU MÌNH VỚI , HUHU