tests by hidalgo with the online test builder (899 tests)

101. Prepositions (695 candidates)
102. Temporal clauses (indicative or subjunctive) ? (326 candidates)
103. Antonyms (269 candidates)
104. Present subjunctive (irregular verbs) (343 candidates)
105. Colours (286 candidates)
106. Imperfect or preterit (666 candidates)
107. Preterite (590 candidates)
108. Interrogatives (427 candidates)
109. Possessive adjectives (485 candidates)
110. Locutions and correct prepositions (336 candidates)
111. Prepositions (370 candidates)
112. Present tense (diphthong verbs) (1382 candidates)
113. Logical answer (723 candidates)
114. Possessive adjectives (532 candidates)
115. Quantity (adverb, adjective or pronoun) (553 candidates)
116. Reflexive pronouns (581 candidates)
117. Personal pronouns (461 candidates)
118. Imperative mood (affirmative and negative commands) (343 candidates)
119. Present -> Imperfect (399 candidates)
120. Expressions (159 candidates)