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

281. Adverbs (6918 candidates)
282. Quantity (5327 candidates)
283. Adverbs: places (2020 candidates)
284. Adverbs (1851 candidates)
285. Adverbes de manière (2974 candidates)
286. Recipes (1160 candidates)
287. Being polite (24264 candidates)
288. Comparatives (1514 candidates)
289. Relative pronouns (15794 candidates)
290. Pronoms, adjectifs et adverbes variés. (574 candidates)
291. I PRONOMI E AGGETIVI. QUALCUNO / QUALCHE / / ALCUNE / ALCUNI (1152 candidates)
292. Prepositions 'da' / 'di' (5244 candidates)
293. Les paronymes (34156 candidates)
294. Homonymes/homophones (80693 candidates)
295. Synonymes de faire (24492 candidates)
296. Les antonymes (50454 candidates)
297. Homonymes (856 candidates)
298. Opposite words (2323 candidates)
299. Synonyms: cambiare (1407 candidates)
300. Contracted articles (7908 candidates)