tests by hidalgo with the online test builder (908 tests)

281. Preposition A (11447 candidates)
282. Imperfect or simple past? (43935 candidates)
283. Por/Para (27179 candidates)
284. Complete : Melting of the glaciers (695 candidates)
285. Complete : Chicle gum (1048 candidates)
286. Ser / Estar (21164 candidates)
287. Blue whale (largest baleen whale) (1601 candidates)
288. Present (3823 candidates)
289. Definite articles (25220 candidates)
290. Subjunctive Present (6128 candidates)
291. Mistaken words (998 candidates)
292. Impérative (17321 candidates)
293. Prepositions (1293 candidates)
294. Compound tenses (5019 candidates)
295. Infinitive (3335 candidates)
296. Imperative (15593 candidates)
297. Impératif affirmatif ou négatif (2606 candidates)
298. Sino/si no (14569 candidates)
299. Future (132230 candidates)
300. Health: Doki (6448 candidates)