[ Mixed General Quiz ]
Do you have any knowledge ______ how our education system works?
A. Of
B. On
C. For

Random Topics:
Auxiliary VerbsModal and Phrasal VerbsPresent Simple QuestionsAdverbs of DegreeRelative Clauses and etcPresent Continuous TensePersonal PronounsSubordinating ConjunctionVerb FormGrammar - either...or, neither...norOther quiz:
Grammar › View He will practice his musical piece soon.
A. article
B. adjective
C. noun
D. preposition
E. adverb
Grammar › View
We saw ____ dogs lying on the roadside.
A. some
B. a lot
C. lots
D. that
