As for Japanese grammar in particular, learning the various grammar forms is important, but learning to use that Japanese grammar in real sentences and real contexts is the real goal.
That's why sample questions and Japanese quizzes like this one are especially useful: they test your ability to use Japanese grammar in real Japanese sentences. Visit Nihongo-Pro every day, try a new intermediate Japanese quiz, and you can learn Japanese online for free!
If you want to learn Japanese online fast, we hope you'll consider private online lessons at Nihongo-Pro. With an online Japanese classroom second to none and Japanese teachers committed to your success, Nihongo-Pro offers a great value in online Japanese lessons.
We hope to see you in an online Japanese lesson soon! Either way, our teachers and staff wish you the best of luck in your Japanese studies.