xắp xếp lại câu
1.Mai/fluently/English/more/her sister/speaks/than.
2.It's/to avoid/better/too much time/computer games/spending/on
3.Among/the/pôpolation./the Kinh/have/the largest/ethnic groups.
4.teenagers/on /Nowadays/more/past/rely/the/than/technology.
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Sinh Học lớp 12
