tests by here4u with the online test builder (650 tests)

61. Vocabulary: leisure and hobbies (4183 candidates)
62. Indefinites (5850 candidates)
63. About (1308 candidates)
64. Vocabulary and expressions: hope (380 candidates)
65. Vocabulary: good manners (5088 candidates)
66. Vocabulary: conversation (4818 candidates)
67. Vocabulary: invitations (5475 candidates)
68. Vocabulary: meeting people (4509 candidates)
69. Relatives: What or Which (1011 candidates)
70. Expressing advice (4870 candidates)
71. Wear or dress? (5864 candidates)
72. To feel (403 candidates)
73. Expressing regrets (5332 candidates)
74. Bring or Take (9811 candidates)
75. To try, followed by... (7493 candidates)
76. Vocabulary: little or small (7969 candidates)
77. Person? People? or what? (8267 candidates)
78. Emphatic "do/did" (10426 candidates)
79. Expressing wishes (5139 candidates)
80. Present continuous or simple present (3294 candidates)