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

281. Adverbs (7213 candidates)
282. Quantity (5606 candidates)
283. Adverbs: places (2165 candidates)
284. Adverbs (1959 candidates)
285. Adverbes de manière (3075 candidates)
286. Recipes (1207 candidates)
287. Being polite (25240 candidates)
288. Comparatives (1564 candidates)
289. Relative pronouns (16923 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 (36816 candidates)
294. Homonymes/homophones (86440 candidates)
295. Synonymes de faire (24999 candidates)
296. Les antonymes (54407 candidates)
297. Homonymes (888 candidates)
298. Opposite words (2432 candidates)
299. Synonyms: cambiare (1458 candidates)
300. Contracted articles (8126 candidates)