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

281. Adverbs (7230 candidates)
282. Quantity (5617 candidates)
283. Adverbs: places (2178 candidates)
284. Adverbs (1976 candidates)
285. Adverbes de manière (3079 candidates)
286. Recipes (1210 candidates)
287. Being polite (25320 candidates)
288. Comparatives (1565 candidates)
289. Relative pronouns (17033 candidates)
290. Pronoms, adjectifs et adverbes variés. (587 candidates)
291. I PRONOMI E AGGETIVI. QUALCUNO / QUALCHE / / ALCUNE / ALCUNI (1221 candidates)
292. Prepositions 'da' / 'di' (5578 candidates)
293. Les paronymes (37021 candidates)
294. Homonymes/homophones (87015 candidates)
295. Synonymes de faire (25048 candidates)
296. Les antonymes (54582 candidates)
297. Homonymes (890 candidates)
298. Opposite words (2440 candidates)
299. Synonyms: cambiare (1458 candidates)
300. Contracted articles (8137 candidates)