Unit 1 Madame Curie 1
Unit 2 Captain Cook 17
Unit 3 Australia 32
Unit 4 Feed the world 45
Unit 5 Advertising 59
Unit 6 Mainly revision 71
Unit 7 Angkor Wat 82
Unit 8 A person of great determination 98
Unit 9 Gymnastics 111
Unit 10 The trick 129
Unit 11 Teh Merchant of Venice 147
Unit 12 Mainly revision 169
Unit 13 The USA 193
Unit 14 Roots 212
Unit 15 Study skills 230
Unit 16 Social and personal 250
Unit 17 My teacher 269
Unit 18 Office equipment 289
Unit 19 New zealand 311
Unit 20 Gandhi 331
Unit 21 Who gets the money？ 348
Unit 22 Bees 365
Unit 23 The find of the century 386
Unit 24 Finding a job 411
参考答案 437