Trọng âm 1) A.suggestion B. organization C. application D. communication ( gạch dưới phần tion) 2) A. audience B. grocery C. family D. wife (gạch dưới phần i) 3) A. returned B. washed C. promised D. talked (gạch dưới phần ed) Nhấn âm 1) A. healthy B. disease C. cancer D. balance 2) A. benefit B. composer C. audience D. breadwinner