chọn từ nhấn âm khác (âm 1/2/3) khoanh
3/ A environment B understanding C population D conservation
4/ A impossibly B especially C naturally D importantly
5/ A medical B pollutant C imprison D protective
6/ A conserve B disease C wildlife D expand
7/ A inlness B slowly C spoken D police
8/ A correction B motorway C addition D erosion
9/ A damage B pollute C defense D erode
10/ A power B autumn C allow D oreder
giúp mik nhé
1. B
2. A
3. D
4. C
5. C
6. A
7. B
8. A
9. B
10. D
@Huin