This course is based on articles which have appeared on the Internet. The best way to follow this course is to read the corresponding article first since the meaning of words always depends on the context. This can be found within brackets in the name of the level. Unfortunately, it's not clickable.
Level: B2 upwards Forum: https://community.memrise.com/t/business-english-course-revamped-full-audio-and-context/19727/1