Match the majors with their relative minors and minors with their majors. Up to 6 sharps and flats (all that's required for ABRSM grade 5 theory exams). Once you have completed this course I strongly recommend moving on to "Theory Needed For ABRSM Exams" which can be found at http://www.memrise.com/course/70690/theory-needed-for-abrsm-exams/
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