trọng âm 1.A.disposal B.animal C.energy D.poverty 2.A.awareness B.solution C.importance D.happiness 3.A.origin B.dependence C.harmony D.factory 4A.replacement Bpollutant C.resident D.depletion 5.A.instrument B.engineer C.newsletter D.family 6.A.vihicle B.musucal C.article D.pesticide 7.A.consumption B.chemical C.neighborhood D.pesticide 8.A.scientist b.consequece C.detergent D.influence 9.A.volunteer Bcharity C.vegetable D.injury 10A.erosion B.atmosphere C.resources D.confusion giúp với đánh dấu âm mấy càng tốt eg. A âm1 B.âm2 C.âm2 D.âm2

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