tests by hidalgo with the online test builder (946 tests)

681. Phrasal verbs (6295 candidates)
682. Pretérito perfecto/indefinido (18457 candidates)
683. Subjunctive imperfect (7398 candidates)
684. Like/as/how (20528 candidates)
685. Still/again etc... (1817 candidates)
686. Until/so far as to ... (2167 candidates)
687. For, During or While (2333 candidates)
688. For, Since, Ago (5500 candidates)
689. Words (6041 candidates)
690. Question words (2662 candidates)
691. Correct an e-mail (14629 candidates)
692. Present simple or continuous (5281 candidates)
693. Ser/ Estar (9067 candidates)
694. Sequence of tenses (7557 candidates)
695. Verbes réguliers et irréguliers (6354 candidates)
696. Giant waves (1483 candidates)
697. Juan GELMAN (1065 candidates)
698. Aunque (26262 candidates)
699. Gerund (1742 candidates)
700. Films à retrouver (3726 candidates)