tests by hidalgo with the online test builder (914 tests)

481. Possessive adjectives (18821 candidates)
482. Missing words (1271 candidates)
483. Personal pronouns (6559 candidates)
484. Articles (16326 candidates)
485. Missing words (1123 candidates)
486. Tenses (6709 candidates)
487. Imperative (5229 candidates)
488. Prepositions (2920 candidates)
489. Gerund (109594 candidates)
490. Find the correct word (5063 candidates)
491. Haber/hacer (3408 candidates)
492. Pretérito indefinido (43573 candidates)
493. Subjunctive present/Present (5379 candidates)
494. Participes passés irréguliers (24801 candidates)
495. Present : To have -> haber - tener (2801 candidates)
496. Quantities (5075 candidates)
497. Superlatives (8945 candidates)
498. Subjunctive (12262 candidates)
499. Por-para (24857 candidates)
500. Ser / estar : Don Quichotte (3382 candidates)