\u0110\u1ed1i v\u1edbi m\u1ed7i l\u00f4 th\u1ee7 n\u00f3i chung th\u00ec vi\u1ec7c chu\u1ea9n b\u1ecb cho m\u00ecnh 1 cu\u1ed1n b\u00ed k\u00edp c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ch\u01a1i l\u00f4 \u0111\u1ec1 l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. <\/span>C\u00e1ch b\u1eaft l\u00f4 gi\u1ea3i 7 <\/b>nghe c\u00f3 v\u1ebb h\u01a1i l\u1ea1 nh\u01b0ng t\u01b0\u01a1ng \u0111\u1ed1i h\u1eefu hi\u1ec7u v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng kh\u00e1 r\u1ed9ng r\u00e3i. C\u00f9ng t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c c\u00e1ch b\u1eaft l\u00f4 gi\u1ea3i 7 hi\u1ec7u qu\u1ea3 qua b\u00e0i vi\u1ebft t\u1ea1i trang web <\/strong>sau \u0111\u00e2y nh\u00e9.!<\/span><\/p>\n
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