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

281. Adverbs (7213 candidates)
282. Quantity (5604 candidates)
283. Adverbs: places (2165 candidates)
284. Adverbs (1958 candidates)
285. Adverbes de manière (3074 candidates)
286. Recipes (1207 candidates)
287. Being polite (25238 candidates)
288. Comparatives (1564 candidates)
289. Relative pronouns (16911 candidates)
290. Pronoms, adjectifs et adverbes variés. (587 candidates)
291. I PRONOMI E AGGETIVI. QUALCUNO / QUALCHE / / ALCUNE / ALCUNI (1217 candidates)
292. Prepositions 'da' / 'di' (5556 candidates)
293. Les paronymes (36807 candidates)
294. Homonymes/homophones (86392 candidates)
295. Synonymes de faire (24997 candidates)
296. Les antonymes (54395 candidates)
297. Homonymes (888 candidates)
298. Opposite words (2432 candidates)
299. Synonyms: cambiare (1458 candidates)
300. Contracted articles (8123 candidates)