tests by hidalgo with the online test builder (908 tests)

581. Neutral article: (lo) (24227 candidates)
582. Fill in this text (4291 candidates)
583. Definite articles (1450 candidates)
584. Pronouns (2206 candidates)
585. Mix-up (4060 candidates)
586. Vocabulaire : des faux-amis ??? (6260 candidates)
587. Subjunctive (3324 candidates)
588. Linking words (9260 candidates)
589. Linking words (15742 candidates)
590. El pretérito indefinido (26143 candidates)
591. Factorisations à trous (968 candidates)
592. La terminaison des verbes (12248 candidates)
593. Participe passé , infinitif ou imparfait ? (23895 candidates)
594. A, as, ou à (74241 candidates)
595. Active voice and passive voice (7965 candidates)
596. Tags (2740 candidates)
597. Articles (3726 candidates)
598. Prepositions : von, über, auf, an... (1750 candidates)
599. Modal verbs (6100 candidates)
600. Conversation (6351 candidates)