tests by hidalgo with the online test builder (949 tests)

281. Imperfect or simple past? (43931 candidates)
282. Por/Para (27152 candidates)
283. Complete : Melting of the glaciers (695 candidates)
284. Complete : Chicle gum (1045 candidates)
285. Ser / Estar (21150 candidates)
286. Blue whale (largest baleen whale) (1599 candidates)
287. Present (3818 candidates)
288. Definite articles (25195 candidates)
289. Subjunctive Present (6124 candidates)
290. Mistaken words (998 candidates)
291. Impérative (17311 candidates)
292. Prepositions (1293 candidates)
293. Compound tenses (5012 candidates)
294. Infinitive (3335 candidates)
295. Imperative (15580 candidates)
296. Impératif affirmatif ou négatif (2606 candidates)
297. Sino/si no (14539 candidates)
298. Future (132010 candidates)
299. Health: Doki (6447 candidates)
300. Accents (12286 candidates)