Professional English

https://puzzle--english-com.turbopages.org/turbo/puzzle-english.com/s/directory/abbreviations  

https://wordwall.net/ru/resource/5408035/should-must-have-to/tell-me-about-1  

 Read the article and do exercises  https://learnenglishteens.britishcouncil.org/skills/reading/b1-reading/skills-21st-century-workplace  

https://greatbritishmag.co.uk/uk-culture/top-ten-british-etiquette-tips/  

https://breakingnewsenglish.com/2411/241114-corpse-flower.html