| Unit 1 Working Together Unit 2 Communication Unit 3 Manners Unit 4 Letters， Faxes and Memos Unit 5 Interview Unit 6 In the Office Unit 7 Advertisements Unit 8 Sales Unit 9 Negotiations Unit 10 Hotel Services Unit 11 Humour Unit 12 In the Supermarket Unit 13 Price Unit 14 Diet Unit 15 TV Programmes Unit 16 News Extensive Listening |
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