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

281. Adverbs (7122 candidates)
282. Quantity (5520 candidates)
283. Adverbs: places (2122 candidates)
284. Adverbs (1922 candidates)
285. Adverbes de manière (3047 candidates)
286. Recipes (1195 candidates)
287. Being polite (25051 candidates)
288. Comparatives (1556 candidates)
289. Relative pronouns (16715 candidates)
290. Pronoms, adjectifs et adverbes variés. (581 candidates)
291. I PRONOMI E AGGETIVI. QUALCUNO / QUALCHE / / ALCUNE / ALCUNI (1200 candidates)
292. Prepositions 'da' / 'di' (5482 candidates)
293. Les paronymes (36203 candidates)
294. Homonymes/homophones (84902 candidates)
295. Synonymes de faire (24898 candidates)
296. Les antonymes (53681 candidates)
297. Homonymes (880 candidates)
298. Opposite words (2414 candidates)
299. Synonyms: cambiare (1442 candidates)
300. Contracted articles (8069 candidates)