tests by hidalgo with the online test builder (848 tests)

681. Modal verbs (5964 candidates)
682. Questions (3358 candidates)
683. Auxiliaries (6550 candidates)
684. Infinitive or gerund (24907 candidates)
685. Comprehension (1155 candidates)
686. Compréhension : ser ou ir ??? (2708 candidates)
687. Pretérito imperfecto / pretérito indefinido (32105 candidates)
688. Present (irregular verbs) (62529 candidates)
689. Tenses (2950 candidates)
690. Complément direct (21384 candidates)
691. Traduction de 'on' (53130 candidates)
692. Expressions and body (1932 candidates)
693. Phrasal verbs (6318 candidates)
694. Pretérito perfecto/indefinido (18492 candidates)
695. Subjunctive imperfect (7403 candidates)
696. Like/as/how (20563 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)