Unit 1 The summer holidays 1
Unit 2 In the lab 13
Unit 3 American English 25
Unit 4 Travel 38
Unit 5 Why do you do that? 49
Unit 6 A new factory 64
Unit 7 Earthquakes 77
Unit 8 Mainly revision 88
Unit 9 Computers 98
Unit 10 Sports 107
Unit 11 Country music 117
Unit 12 English programmes 129
Unit 13 Abraham Lincoln 141
Unit 14 Mainly revision 154
Unit 15 Healthy eating 169
Unit 16 Fire 180
Unit 17 Nature 192
Unit 18 The necklace 205
Unit 19 Jobs 217
Unit 20 Mainly revision 229
Unit 21 Karl Marx 239
Unit 22 Britain and Ireland 250
Unit 23 Rescuing the temple 262
Unit 24 The science of faming 279
Unit 25 At the conference 291
Unit 26 Mainly revision 302