This little book, full of practices in German grammar and vocabulary, is an ideal companion to the regular practice test books, geared at the German language proficiency test.
These quizzes are fun to take, some are in crossword puzzle format, while others are for filling in the blanks.
Leichte Tests, Deutsch als Fremdsprache (Amazon.de) can be done in self study, or when used by teachers, given as additional exercises or homework assignments.
Diese Übungen machen Spaß und bereichern Ihren Wortschatz.