Unit1 The summer holidays 1
Unit2 In the lab 11
Unit3 American Engish 25
Unit4 Travel 37
Unit5 Why do you do that? 49
Unit6 A new factory 60
Unit7 Earthquakes 72
Unit8 Mainly revision 85
Unit9 Computers 94
Unit10 Sports 106
Unit11 Country music 114
Unit12 English programmes 127
Unit13 Abraham Lincoln 136
Unit14 Mainly revision 150
Unit15 Healthy eating 163
Unit16 Fire! 178
Unit17 Nature 190
Unit18 The necklace 201
Unit19 Jobs 215
Unit20 Mainly revision 227
Unit21 Karl Marx 242
Unit22 Britain and Ireland 256
Unit23 Rescuing the temple 271
Unit24 The science of farming 284
Unit25 At the conference 295
Unit26 Mainly revision 307