Touchstone is an innovative four-level series for adults and young adults, taking students from beginning to intermediate levels. Based on research from the Cambridge English Corpus, Touchstone teaches English as it is really used. The Class Audio CDs include all audio from the Student Book. All recordings are in natural, conversational American English.
Touchstone is an innovative four-level series for adults and young adults, taking students from beginning to intermediate levels. Based on research from the Cambridge English Corpus, Touchstone teaches English as it is reall...
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