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

641. Pronominal verbs (938 candidates)
642. Demonstrative adjectives (781 candidates)
643. Ergens / nergens (423 candidates)
644. Indefinite adjectives and pronouns (164 candidates)
645. Ooit / nooit (644 candidates)
646. Numbers (1041 candidates)
647. Possessive adjectives (438 candidates)
648. Adjectives - comparisons (1072 candidates)
649. Dative - ter / ten (119 candidates)
650. Inverting words (1003 candidates)
651. Plural (1068 candidates)
652. Prepositions (161 candidates)
653. Imperfect - irregular verbs (1074 candidates)
654. Imperfect (762 candidates)
655. Infinitive - (te) + verb (544 candidates)
656. Prepositions (173 candidates)
657. Idioms - Prepositions (964 candidates)
658. Bike (1259 candidates)
659. What time is it? (5864 candidates)
660. Zodiacal signs (292 candidates)