tests by here4u with the online test builder (627 tests)

41. Vocabulary: Taking a holiday (4323 candidates)
42. Can/ could/ can't and equivalents (1079 candidates)
43. By? By the time? Until? (6073 candidates)
44. Made of? from? with? or out of? (6118 candidates)
45. Standard or casual registers? (38 candidates) [Being reviewed]
46. Conditions (2384 candidates)
47. Vocabulary: belonging and possessing (398 candidates)
48. Subject-verb inversions (4024 candidates)
49. Word order: no subject - verb inversion (633 candidates)
50. To be to? or To have to? (854 candidates)
51. Infinitive (without 'to') (230 candidates)
52. Infinitive form (4908 candidates)
53. Gerund (5292 candidates)
54. So or such (5373 candidates)
55. Else and compounds (541 candidates)
56. Prepositions and adverbs of LOCATION (2) (4797 candidates)
57. Prepositions, adverbs: LOCATION (1) (5883 candidates)
58. Vocabulary: the weather (4521 candidates)
59. Vocabulary: destroy, destruction (314 candidates)
60. Vocabulary: speed and slowness (341 candidates)