Unit 1 People and relationships Unit 2 Health Unit 3 Education Unit 4 Adventure Unit 5 Gadgets Unit 6 Cities Unit 7 The art of persuasion Unit 8 Getting involved Unit 9 Global warming Unit 10 Revision 1 Unit 11 Words for describing graphs and diagrams Unit 12 Words for describing change Unit 13 Words expressing similarity and difference Unit 14 Words describing cause and effect Unit 15 Signposting expressions for writing Unit 16 Adverbs Unit 17 Words for problems and solutions Unit 18 Words for talking about ideas Unit 19 Emphasis and understatement Unit 20 Revision 2 Audio script Answer key Collocations
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