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

481. Possessive adjectives (18827 candidates)
482. Missing words (1271 candidates)
483. Personal pronouns (6562 candidates)
484. Articles (16328 candidates)
485. Missing words (1123 candidates)
486. Tenses (6709 candidates)
487. Imperative (5231 candidates)
488. Prepositions (2923 candidates)
489. Gerund (110261 candidates)
490. Find the correct word (5063 candidates)
491. Haber/hacer (3418 candidates)
492. Pretérito indefinido (43706 candidates)
493. Subjunctive present/Present (5390 candidates)
494. Participes passés irréguliers (24860 candidates)
495. Present : To have -> haber - tener (2805 candidates)
496. Quantities (5082 candidates)
497. Superlatives (8960 candidates)
498. Subjunctive (12323 candidates)
499. Por-para (24915 candidates)
500. Ser / estar : Don Quichotte (3382 candidates)