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

281. Adverbs (7302 candidates)
282. Quantity (5651 candidates)
283. Adverbs: places (2215 candidates)
284. Adverbs (1993 candidates)
285. Adverbes de manière (3101 candidates)
286. Recipes (1212 candidates)
287. Being polite (25514 candidates)
288. Comparatives (1577 candidates)
289. Relative pronouns (17216 candidates)
290. Pronoms, adjectifs et adverbes variés. (592 candidates)
291. I PRONOMI E AGGETIVI. QUALCUNO / QUALCHE / / ALCUNE / ALCUNI (1229 candidates)
292. Prepositions 'da' / 'di' (5616 candidates)
293. Les paronymes (37442 candidates)
294. Homonymes/homophones (88008 candidates)
295. Synonymes de faire (25173 candidates)
296. Les antonymes (55123 candidates)
297. Homonymes (893 candidates)
298. Opposite words (2449 candidates)
299. Synonyms: cambiare (1465 candidates)
300. Contracted articles (8179 candidates)