tests by hidalgo with the online test builder (959 tests)

681. Modal verbs (5962 candidates)
682. Questions (3358 candidates)
683. Auxiliaries (6550 candidates)
684. Infinitive or gerund (24907 candidates)
685. Comprehension (1155 candidates)
686. Compréhension : ser ou ir ??? (2707 candidates)
687. Pretérito imperfecto / pretérito indefinido (32081 candidates)
688. Present (irregular verbs) (62501 candidates)
689. Tenses (2950 candidates)
690. Complément direct (21375 candidates)
691. Traduction de 'on' (53090 candidates)
692. Expressions and body (1932 candidates)
693. Phrasal verbs (6318 candidates)
694. Pretérito perfecto/indefinido (18492 candidates)
695. Subjunctive imperfect (7402 candidates)
696. Like/as/how (20559 candidates)
697. Still/again etc... (1825 candidates)
698. Until/so far as to ... (2167 candidates)
699. For, During or While (2339 candidates)
700. For, Since, Ago (5502 candidates)