{"version":"1.0","provider_name":"TIKI","provider_url":"https:\/\/tiki.vn\/blog","author_name":"Nguyen Vy","author_url":"https:\/\/tiki.vn\/blog\/author\/vynt1811\/","title":"Top 9 s\u00e1ch luy\u1ec7n thi B1 Ch\u00e2u \u00c2u gi\u00fap \u00f4n t\u1eadp hi\u1ec7u qu\u1ea3, thi \u0111i\u1ec3m cao","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"zAXUMp3V4G\"><a href=\"https:\/\/tiki.vn\/blog\/sach-luyen-thi-b1-chau-au\/\">Top 9 s\u00e1ch luy\u1ec7n thi B1 Ch\u00e2u \u00c2u gi\u00fap \u00f4n t\u1eadp hi\u1ec7u qu\u1ea3, thi \u0111i\u1ec3m cao<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/tiki.vn\/blog\/sach-luyen-thi-b1-chau-au\/embed\/#?secret=zAXUMp3V4G\" width=\"600\" height=\"338\" title=\"&#8220;Top 9 s\u00e1ch luy\u1ec7n thi B1 Ch\u00e2u \u00c2u gi\u00fap \u00f4n t\u1eadp hi\u1ec7u qu\u1ea3, thi \u0111i\u1ec3m cao&#8221; &#8212; TIKI\" data-secret=\"zAXUMp3V4G\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/tiki.vn\/blog\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","description":"Chinh ph\u1ee5c ch\u1ee9ng ch\u1ec9 B1 Ch\u00e2u \u00c2u (CEFR) \u0111\u00f2i h\u1ecfi m\u1ed9t l\u1ed9 tr\u00ecnh \u00f4n luy\u1ec7n b\u00e0i b\u1ea3n v\u00e0 ngu\u1ed3n t\u00e0i li\u1ec7u \u0111\u00e1ng tin c\u1eady. Vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang s\u00e1ch kh\u00f4ng ch\u1ec9 gi\u00fap b\u1ea1n h\u1ec7 th\u1ed1ng h\u00f3a ki\u1ebfn th\u1ee9c m\u00e0 c\u00f2n l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 l\u00e0m quen v\u1edbi c\u1ea5u tr\u00fac \u0111\u1ec1 thi v\u00e0 t\u1ed1i \u01b0u h\u00f3a [&hellip;]","thumbnail_url":"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/11\/sach-luyen-thi-b1-chau-au-1.jpg"}