22. The language of __________ is Bahasa Malaysia. (instruct)

The correct answer to fill in the blank is "instruction."

In this context, "instruction" refers to a type of communication that is typically associated with giving guidance or directions. The phrase "The language of instruction is Bahasa Malaysia" implies that the medium used for teaching or conveying information in a particular context (like in schools, educational institutions, or training programs) is Bahasa Malaysia.

When discussing education or training, the phrase "language of instruction" is commonly used to identify the language in which lessons are delivered. Therefore, "instruction" fits perfectly as it conveys the context in which Bahasa Malaysia is being referred.

If you have any further questions or need additional clarification, feel free to ask!