Quiz & Exercises
Prove it, don't just read it
Reading a rule and using it are two different skills, and only one of them gets you an answer at a warung. Your results stay in your browser.
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End-of-lesson quizzes
Five questions at the bottom of every lesson, on the one idea that lesson taught.
Flashcards
Vocabulary from the lessons, with the register marked on every card.
Translation drills
One English sentence, two Indonesian answers. Book version and street version.