tests by zilazila with the online test builder (251 tests)
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101. Adjectives: -ed or -ing (1273 candidates)
102. Causative clauses and Make (1268 candidates)
103. Passive voice (1241 candidates)
104. Zero conditional (1228 candidates)
105. Wh - Question Words (1211 candidates)
106. Relative pronouns (1210 candidates)
107. Verbs and prepositions (1206 candidates)
108. Synonyms (1196 candidates)
109. Tenses and Verbs (1195 candidates)
110. Gerund or Infinitive (1195 candidates)
111. Present continuous (1194 candidates)
112. Past simple (1183 candidates)
113. At, In, On the front (1172 candidates)
114. As Far As- Until (1159 candidates)
115. Modal Auxiliaries (1153 candidates)
116. Verbs and prepositions (1153 candidates)
117. Idioms (1148 candidates)
118. Good or Well (1147 candidates)
119. Question Tags (1127 candidates)
120. Expressions (1123 candidates)