tests by eos17 with the online test builder (389 tests)

281. Conjugation - irregular verbs (862 candidates)
282. Impersonal sentences (1263 candidates)
283. Subject - verb agreement (629 candidates)
284. Expressions (494 candidates)
285. Verbs + infinitive or gerund (722 candidates)
286. Singular or plural of nouns (593 candidates)
287. Express quantities (440 candidates)
288. Compound adjectives (512 candidates)
289. Wh questions (911 candidates)
290. Prefixes (717 candidates)
291. Suffixes (465 candidates)
292. Marketing (522 candidates)
293. Dictation - Our trip in Vietnam (590 candidates)
294. Used to, be used to, get used to (8283 candidates)
295. Synonyms (395 candidates)
296. Place of adverbs (553 candidates)
297. Adverbial clauses (1099 candidates)
298. Compound adjectives (589 candidates)
299. Exclamative words (437 candidates)
300. Idioms (411 candidates)