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

281. Adverbs (7198 candidates)
282. Quantity (5601 candidates)
283. Adverbs: places (2161 candidates)
284. Adverbs (1950 candidates)
285. Adverbes de manière (3073 candidates)
286. Recipes (1206 candidates)
287. Being polite (25219 candidates)
288. Comparatives (1563 candidates)
289. Relative pronouns (16895 candidates)
290. Pronoms, adjectifs et adverbes variés. (587 candidates)
291. I PRONOMI E AGGETIVI. QUALCUNO / QUALCHE / / ALCUNE / ALCUNI (1214 candidates)
292. Prepositions 'da' / 'di' (5548 candidates)
293. Les paronymes (36769 candidates)
294. Homonymes/homophones (86252 candidates)
295. Synonymes de faire (24994 candidates)
296. Les antonymes (54329 candidates)
297. Homonymes (888 candidates)
298. Opposite words (2430 candidates)
299. Synonyms: cambiare (1458 candidates)
300. Contracted articles (8113 candidates)