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

41. Can/ could/ can't and equivalents (1056 candidates)
42. By? By the time? Until? (6052 candidates)
43. Made of? from? with? or out of? (6106 candidates)
44. Standard or casual registers? (36 candidates) [Being reviewed]
45. Conditions (2378 candidates)
46. Vocabulary: belonging and possessing (397 candidates)
47. Subject-verb inversions (4009 candidates)
48. Word order: no subject - verb inversion (628 candidates)
49. To be to? or To have to? (848 candidates)
50. Infinitive (without 'to') (226 candidates)
51. Infinitive form (4895 candidates)
52. Gerund (5286 candidates)
53. So or such (5369 candidates)
54. Else and compounds (539 candidates)
55. Prepositions and adverbs of LOCATION (2) (4794 candidates)
56. Prepositions, adverbs: LOCATION (1) (5858 candidates)
57. Vocabulary: the weather (4518 candidates)
58. Vocabulary: destroy, destruction (313 candidates)
59. Vocabulary: speed and slowness (340 candidates)
60. Vocabulary: walking (3880 candidates)