I know the predominant culture along the coast is Swahili, but for our purposes here, I vote "Swahili" should be understood as pertaining to the "Swahili language."

The article "the" is needed before "Swahili."

Lame. I agree, unless the Swahili says "lugha ya Kiswahili"

The Swahili module was prepared by a Tanzanian. The English translation is typically bad and should have been vetted by other East African Swahili teachers.

The whole answer was already there. All i had to do was click on Grade

Variations using "won't" instead of "will not" need to be added to the list of acceptable answers.