Unit 15 Healthy eating 1
Unit 16 Fire 10
Unit 17 Nature 19
Unit 18 The necklace 28
Unit 19 Jobs 37
Unit 20 Mainly revision 46
Mid-term examination 53
Unit 21 Karl Marx 61
Unit 22 Britain and Ireland 68
Unit 23 Rescuing the temple 75
Unit 24 The science of farming 83
Unit 25 At the conference 91
Unit 26 Mainly revision 99
Final examination 106
English in practical use 115
Tapescript and key 117