Bibliografía |
[1 Básico] Cambridge English Empower :B2 : upper intermediate / | ||||
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[2 Recomendado] Vocabulary in Practice: 30/40 units of self-study vocabulary exercises: with tests / | ||||
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[3 Recomendado] Oxford practice grammar: with answers / | ||||
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[4 Recomendado] Destination B2: Grammar and Vocabulary / | ||||
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[5 Recomendado] Practical English usage / | ||||
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[6 Recomendado] Oxford English Grammar Course :intermediate : a grammar practice book for intermediate and upper-intermediate students of English : with answers / | ||||
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[7 Recomendado] Collins cobuild dictionary of phrasal verbs. | ||||
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