tests by here4u with the online test builder (678 tests)

581. To mind and expressions (5167 candidates)
582. Learn and remember (4048 candidates)
583. Other / (the) others ... (2479 candidates)
584. To feel, look, seem, sound ... (6543 candidates)
585. Dozen, Hundred , Thousand, etc. (6679 candidates)
586. All or Whole .... (9288 candidates)
587. The more ... the fewer ... (18056 candidates)
588. Remain/Stay/Be left (3731 candidates)
589. For /During /While (22213 candidates)
590. Extraordinary little tree (Verbal forms) (2053 candidates)
591. Most /Most of the / the most ... (8854 candidates)
592. To be dead/to die/death and LIFE (3030 candidates)
593. Such a strange trial ... 2/2 Mix of tenses (1928 candidates)
594. Such a strange trial ...1/2 Past perfect (2021 candidates)
595. Quite or Quiet (1422 candidates)
596. Preterite or Present Perfect (20233 candidates)
597. To say / to tell ... (3339 candidates)
598. Too - Also - As well - Either - Not either (10168 candidates)
599. Let's come or Let's go (6413 candidates)
600. Use of tenses : The worst enemy ? The best friend ? 2/2 (4021 candidates)