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

281. Adverbs (7180 candidates)
282. Quantity (5553 candidates)
283. Adverbs: places (2160 candidates)
284. Adverbs (1945 candidates)
285. Adverbes de manière (3065 candidates)
286. Recipes (1203 candidates)
287. Being polite (25154 candidates)
288. Comparatives (1559 candidates)
289. Relative pronouns (16863 candidates)
290. Pronoms, adjectifs et adverbes variés. (584 candidates)
291. I PRONOMI E AGGETIVI. QUALCUNO / QUALCHE / / ALCUNE / ALCUNI (1210 candidates)
292. Prepositions 'da' / 'di' (5530 candidates)
293. Les paronymes (36552 candidates)
294. Homonymes/homophones (85977 candidates)
295. Synonymes de faire (24970 candidates)
296. Les antonymes (54229 candidates)
297. Homonymes (885 candidates)
298. Opposite words (2426 candidates)
299. Synonyms: cambiare (1458 candidates)
300. Contracted articles (8107 candidates)