Kinds of Festivals https://englishlive.ef.com/blog/tomato-fights-burning-man-introducing-different-types-festivals/
Modern media and its effect on people http://www.ielts-mentor.com/ielts/blog/ielts-essay-modern-media-and-its-effect-on-people/
Impact of technology on communication http://www.ielts-mentor.com/ielts/blog/ielts-essay-impact-of-technology-on-communication/
Globalisation http://www.bbc.co.uk/schools/gcsebitesize/geography/globalisation/globalisation_rev1.shtml
Benefits of human genetic engineering http://www.allaboutpopularissues.org/benefits-of-human-genetic-engineering-faq.htm