tests by here4u with the online test builder (690 tests)

41. Idioms: the weather (2788 candidates)
42. Concession (5162 candidates)
43. Idioms: men and women (315 candidates)
44. Reduced forms (4044 candidates)
45. Modal auxiliaries in the past. (5440 candidates)
46. To see and to hear + ing/ bare infinitive (6549 candidates)
47. Word Stress (2) (2532 candidates)
48. Word Stress (1) (3155 candidates)
49. Pronunciation of the final sound -ED (4462 candidates)
50. A few difficulties with pronunciation (3478 candidates)
51. Vocabulary: doing things... (4210 candidates)
52. Vocabulary: Taking a holiday (4391 candidates)
53. Can/ could/ can't and equivalents (1484 candidates)
54. By? By the time? Until? (6245 candidates)
55. Made of? from? with? or out of? (6284 candidates)
56. Standard or casual registers? (3305 candidates)
57. Conditions (2467 candidates)
58. Vocabulary: belonging and possessing (465 candidates)
59. Subject-verb inversions (4150 candidates)
60. Word order: no subject - verb inversion (679 candidates)