Books like Deutsch für Fortgeschrittene by Heinz Griesbach

Sharpen your German grammar with skill-building exercisesIf you want to be proficient in German, you eventually have to clear the bothersome hurdle of grammar. The best way to conquer this obstacle is through hands-on experience. Covering all facets of German grammar—from prepositions and pronouns to verbal forms and tenses—German Grammar Drills helps you learn often-perplexing topics with fun and engaging exercises.This comprehensive book features:More than 200 drills that demonstrate how the German grammar system works, including review exercises to reinforce your learningAn answer key to give you immediate clarification on any conceptQuick reviews bring you up to speed on grammarTopics include:Determining the genders of wordsAccusative-dative prepositionsDer words and ein wordsRelative pronounsInfinitive clausesComparatives and superlativesand more