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

281. Adverbs (7173 candidates)
282. Quantity (5551 candidates)
283. Adverbs: places (2160 candidates)
284. Adverbs (1945 candidates)
285. Adverbes de manière (3063 candidates)
286. Recipes (1203 candidates)
287. Being polite (25149 candidates)
288. Comparatives (1558 candidates)
289. Relative pronouns (16847 candidates)
290. Pronoms, adjectifs et adverbes variés. (584 candidates)
291. I PRONOMI E AGGETIVI. QUALCUNO / QUALCHE / / ALCUNE / ALCUNI (1210 candidates)
292. Prepositions 'da' / 'di' (5526 candidates)
293. Les paronymes (36535 candidates)
294. Homonymes/homophones (85922 candidates)
295. Synonymes de faire (24968 candidates)
296. Les antonymes (54183 candidates)
297. Homonymes (885 candidates)
298. Opposite words (2425 candidates)
299. Synonyms: cambiare (1453 candidates)
300. Contracted articles (8103 candidates)