tests by eos17 with the online test builder (599 tests)

241. Prefixes (1762 candidates)
242. Present simple or continuous (2782 candidates)
243. Modals verbs (3756 candidates)
244. Voice and idioms (422 candidates)
245. Place of adverbs (1048 candidates)
246. Faux amis (1033 candidates)
247. Idioms and colours (1222 candidates)
248. From verb to noun (3356 candidates)
249. Confusion and words (9778 candidates)
250. Compound adjectives (563 candidates)
251. Adverbs of time (725 candidates)
252. What - which (1111 candidates)
253. Prepositions and adjectives (740 candidates)
254. Infinitive or gerund (1353 candidates)
255. Modals (1559 candidates)
256. Phrasal verbs (630 candidates)
257. Dérivation : suffixes diminutifs (4381 candidates)
258. False friends (735 candidates)
259. Homonyms (2018 candidates)
260. Homophones (1066 candidates)