tests by hidalgo with the online test builder (927 tests)

481. Colors and riddles (27603 candidates)
482. Demonstrative adjectives (28513 candidates)
483. Eating (32957 candidates)
484. Words borrowed from French (3433 candidates)
485. Possessive adjectives & pronouns (28549 candidates)
486. Linking words (13917 candidates)
487. Impératif affirmatif (18365 candidates)
488. DES- / IN- (4368 candidates)
489. Animals (13607 candidates)
490. Vocabulary : At school (20944 candidates)
491. Enclise (l') (39478 candidates)
492. Likes (1833 candidates)
493. Pretérito indefinido / Pretérito imperfecto (20709 candidates)
494. Haber/tener (present) (3856 candidates)
495. Pretérito indefinido: irregular verbs (8351 candidates)
496. Plural (4218 candidates)
497. Tanto (8880 candidates)
498. From another tense to present tense (1800 candidates)
499. Gérondif ou participe passé (10017 candidates)
500. #el que#lo que (4884 candidates)