Unit 1 The summer holidays
Unit 2 In the lab
Unit 3 American English
Unit 4 Travel
Unit 5 Why go you do that?
Unit 6 A new factory
Unit 7 Earthquakes
Unit 8 Mainly revision
Unit 9 Computers
Unit 10 Sports
Unit 11 Country Music
Unit 12 English programmes
Unit 13 Abraham Lincoln
Unit 14 Mainly revision
Unit 15 Healthy eating
Unit 16 Fire!
Unit 17 Nature
Unit 18 The necklace
Unit 19 Jobs
Unit 20 Mainly revision
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