tests by michou56 with the online test builder (361 tests)

281. Adverbs (7234 candidates)
282. Quantity (5619 candidates)
283. Adverbs: places (2179 candidates)
284. Adverbs (1976 candidates)
285. Adverbes de manière (3080 candidates)
286. Recipes (1210 candidates)
287. Being polite (25350 candidates)
288. Comparatives (1566 candidates)
289. Relative pronouns (17037 candidates)
290. Pronoms, adjectifs et adverbes variés. (587 candidates)
291. I PRONOMI E AGGETIVI. QUALCUNO / QUALCHE / / ALCUNE / ALCUNI (1221 candidates)
292. Prepositions 'da' / 'di' (5585 candidates)
293. Les paronymes (37055 candidates)
294. Homonymes/homophones (87114 candidates)
295. Synonymes de faire (25055 candidates)
296. Les antonymes (54629 candidates)
297. Homonymes (890 candidates)
298. Opposite words (2440 candidates)
299. Synonyms: cambiare (1458 candidates)
300. Contracted articles (8141 candidates)