tests by hidalgo with the online test builder (911 tests)

661. Pretérito imperfecto / pretérito indefinido (31487 candidates)
662. Present (irregular verbs) (60560 candidates)
663. Grammaire : emploi des modes et des temps (2942 candidates)
664. Complément direct (21097 candidates)
665. Traduction de 'on' (51150 candidates)
666. Expressions and body (1927 candidates)
667. Phrasal verbs (6251 candidates)
668. Pretérito perfecto/indefinido (18440 candidates)
669. Subjunctive imperfect (7387 candidates)
670. Like/as/how (20455 candidates)
671. Still/again etc... (1811 candidates)
672. Until/so far as to ... (2158 candidates)
673. For, During or While (2327 candidates)
674. For, Since, Ago (5498 candidates)
675. Words (6041 candidates)
676. Question words (2656 candidates)
677. Correct an e-mail (14613 candidates)
678. Present simple or continuous (5255 candidates)
679. Ser/ Estar (9060 candidates)
680. Sequence of tenses (7545 candidates)