tests by here4u with the online test builder (672 tests)

601. Not everyone has ... (2176 candidates)
602. What about suggesting ... (3991 candidates)
603. Difficulties of the Passive Form (16196 candidates)
604. 'Make someone do'/'Have something done': (a little further) (42651 candidates)
605. We'd still like to work on more tenses ...(2/2) (1736 candidates)
606. We want to work with tenses ...(1/2) (2394 candidates)
607. Two simultaneous actions in the past ... (12374 candidates)
608. Cause ? Aim? Not mixing the two concepts ... (22090 candidates)
609. Absence of obligation (24968 candidates)
610. To talk someone into / out of doing something ... (2429 candidates)
611. Difficulties in Reported Speech (15464 candidates)
612. Will and Would: a little further (7195 candidates)
613. Used to / to be used to (33906 candidates)
614. Present continuous (11888 candidates)
615. Past simple and continuous (8901 candidates)
616. Express future (11950 candidates)
617. Express future (7062 candidates)
618. Increase your vocabulary : 2-4 (3399 candidates)
619. Negatives and semi-negatives (5597 candidates)
620. Sequence of tenses : The Student and the Rose (3) (3841 candidates)