Vocabulary Wizard_{The Most Common Words in English}

Vocabulary Wizard is a unique vocabulary book which is based on the findings of the modern Corpus Linguistics. Vocabulary Wizard employs concordances to provide many different contexts for each word. In other words, up to 25 sentences for each word can be studied in this book. Concordances also show the collocations. The words are presented in interesting and graded texts.
Graded Texts with Selected Words
The Most Common Phrasal Verbs - their meanings, usage and sample sentences
The Most Common Prefixes and Suffixes - their meanings and sample words with their common collocations
High Priority Words - their common collocations and meanings
The Most Common 1000 Words
Tests: multiple choice tests, cloze tests, phrasal verbs tests