This book lets you learn almost 4,000 most important English words and more than 2,000 common phrases by using them in conversations. New words and phrases are highlighted in bold and are listed below each conversation. The tutorial can be used by learners of English as a second language when preparing for TOEFL or IELTS. It might also be useful for teachers of English as a foreign language. All conversations are original and written by the author, and edited by David Christian in the USA.
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