tests by here4u with the online test builder (675 tests)

621. Increase your vocabulary : 2-4 (3400 candidates)
622. Negatives and semi-negatives (5603 candidates)
623. Sequence of tenses : The Student and the Rose (3) (3843 candidates)
624. Sequence of tenses : The Student and the Rose (2) (en modif (4816 candidates)
625. Sequence of tenses : The Student and the Rose (1/3) (18008 candidates)
626. Une histoire de More ou Less (6357 candidates)
627. Tenses in a text : Billy Weaver (2) (4987 candidates)
628. Increase your vocabulary : 2-3 (2238 candidates)
629. Tenses in a text : Billy Weaver (1) (15416 candidates)
630. Increase your vocabulary : 2-2 (2224 candidates)
631. Increase your vocabulary : 2-1 (4094 candidates)
632. Adjectives and substantives (8180 candidates)
633. Link words 3 . It's over. (2560 candidates)
634. Link words 2: some more... (3292 candidates)
635. Link words 1 : Let's start ! (4666 candidates)
636. Relative pronouns (1623 candidates)
637. Relative pronouns (2637 candidates)
638. Mary Maloney 2 and forms of verbs (3969 candidates)
639. Mary Maloney 1 and Forms of verbs (7236 candidates)
640. Forms of verbs (3658 candidates)