tests by eos17 with the online test builder (682 tests)

241. Prefixes (1784 candidates)
242. Present simple or continuous (2817 candidates)
243. Modals verbs (3804 candidates)
244. Voice and idioms (423 candidates)
245. Place of adverbs (1049 candidates)
246. Faux amis (1035 candidates)
247. Idioms and colours (1224 candidates)
248. From verb to noun (3405 candidates)
249. Confusion and words (9850 candidates)
250. Compound adjectives (566 candidates)
251. Adverbs of time (736 candidates)
252. What - which (1138 candidates)
253. Prepositions and adjectives (740 candidates)
254. Infinitive or gerund (1358 candidates)
255. Modals (1561 candidates)
256. Phrasal verbs (630 candidates)
257. Dérivation : suffixes diminutifs (4439 candidates)
258. False friends (738 candidates)
259. Homonyms (2043 candidates)
260. Homophones (1066 candidates)