đánh dấu trọng âm 1 A arrive(i) B children (i) C cinema (i) D listen(i) 2 A occupation (u) B study(u) C student (u) D pupil(u) 3 A watch (ch) B chemist(ch) C change(ch) D lunch(ch) 4 A guitar(a) B market(a) C warm(a) D far(a)

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