{"version":"1.0","provider_name":"Let&#039;s Learn English","provider_url":"https:\/\/letslearnenglish.com\/ja","author_name":"Trevor","author_url":"https:\/\/letslearnenglish.com\/ja\/author\/trevor\/","title":"Grammar Box Upper Intermediate","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"IHGcVp0fuh\"><a href=\"https:\/\/letslearnenglish.com\/ja\/services\/course-outlines\/grammar-box-upper-intermediate\/\">Grammar Box Upper Intermediate<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/letslearnenglish.com\/ja\/services\/course-outlines\/grammar-box-upper-intermediate\/embed\/#?secret=IHGcVp0fuh\" width=\"600\" height=\"338\" title=\"&#8220;Grammar Box Upper Intermediate&#8221; &#8212; Let&#039;s Learn English\" data-secret=\"IHGcVp0fuh\" 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\/* ]]> *\/\n<\/script>","description":"Introduction Grammar Box Upper Intermediate is an online course, consisting of 5 modules of English, and providing approximately 30 hours of study for students. Course aims To give students at Upper Intermediate, CEFR B2 level practice in essential grammar structures at this level. The course is ideal for students who need to improve their grammatical accuracy to match other language skills, such as speaking and writing. Students can also combine this course with our other skills-focused courses: Vocabulary Booster Listen Up Reading Skills Pronunciation Portal Unit summary Module 1 Present perfect continuous Past perfect simple vs continuous Past simple vs present perfect Present continuous for future arrangements Future perfect Module [&hellip;]"}