1.0phone english bloghttps://phoneenglish.es/bloglorahttps://phoneenglish.es/blog/author/lora/rich600338<blockquote class="wp-embedded-content" data-secret="0ZHBOqXWdi"><a href="https://phoneenglish.es/blog/2022/01/recycling-reusing-covid-tests-and-masks/">Recycling and Reusing COVID Tests and Masks</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://phoneenglish.es/blog/2022/01/recycling-reusing-covid-tests-and-masks/embed/#?secret=0ZHBOqXWdi" width="600" height="338" title="“Recycling and Reusing COVID Tests and Masks” — phone english blog" data-secret="0ZHBOqXWdi" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !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); </script> B2 – Upper Intermediate The use of face masks is the most important weapon that we have against the COVID-19 virus. Even before the pandemic, wearing of face masks was already customary in some parts of Asia such as China, Japan, and Korea. People wear it to protect themselves from illness, allergies, pollution, and more. […]