tests by mariebru with the online test builder (1938 tests)

501. Questions (2795 candidates)
502. Allemaal, hele... (689 candidates)
503. Compound words (907 candidates)
504. Passive voice (2179 candidates)
505. Adjectives (1793 candidates)
506. Definite articles (507 candidates)
507. Possessive adjectives (781 candidates)
508. Jobs (1565 candidates)
509. Odd animal (9142 candidates)
510. Vocabulary - transports (4806 candidates)
511. April, 1st (155 candidates)
512. Synonyms (466 candidates)
513. Diminutive words (225 candidates)
514. Prepositions (1602 candidates)
515. Imperfect (872 candidates)
516. Netherlands : you should eat fruits/vegetables (2774 candidates)
517. Geen / niet (1274 candidates)
518. Past participle (816 candidates)
519. Build these sentences (1661 candidates)
520. Plural (989 candidates)