tests by hidalgo with the online test builder (948 tests)

681. Expressions and body (1930 candidates)
682. Phrasal verbs (6295 candidates)
683. Pretérito perfecto/indefinido (18459 candidates)
684. Subjunctive imperfect (7399 candidates)
685. Like/as/how (20530 candidates)
686. Still/again etc... (1817 candidates)
687. Until/so far as to ... (2167 candidates)
688. For, During or While (2333 candidates)
689. For, Since, Ago (5500 candidates)
690. Words (6041 candidates)
691. Question words (2663 candidates)
692. Correct an e-mail (14629 candidates)
693. Present simple or continuous (5281 candidates)
694. Ser/ Estar (9068 candidates)
695. Sequence of tenses (7558 candidates)
696. Verbes réguliers et irréguliers (6356 candidates)
697. Giant waves (1483 candidates)
698. Juan GELMAN (1065 candidates)
699. Aunque (26265 candidates)
700. Gerund (1743 candidates)