Language and Communication
https://www.slideshare.net/allisg43/five-fun-activities-to-build-listening-skills Only for educational and review purpose https://www.slideshare.net/RahilaKhan6/four-language-skills-of-english https://www.slideshare.net/smileyriaz/listening-skills-11545165 https://www.learnpick.in/prime/documents/ppts/details/1536/four-language-skills