Module 1 Bernard Shaw's Pygmalion 1
Module 2 DNA—the Secret of Life 8
Module 3 The Qin Tomb and the Terracotta Warriors 15
Module 4 Languages of the World 22
Module 5 The First Americans 29
Module 6 Why Do We Need Dictionaries? 37
Module 7 Revision 45
Tapescripts 49
Answer Keys 96