Unit1 Food and Drinks 1
Unit2 High School Students 10
Unit3 Advertisements 15
Unit4 Superstition 21
Unit5 Business 27
Unit6 Inventions 34
Unit7 Personality 42
Unit8 Environment 52
Unit9 A Good Language Learner 58
Unit10 Computers 64
Unit11 Halloween 69
Unit12 Internet 77
Unit13 Disasters 86
Unit14 Plants 94
Unit15 Living Abroad 103
Tapescripts 109
Keys to Exercises 217