CONTENTS
Unit 1 ..p 5
Unit 2 ..p 7
Unit 3 ..p 10
Unit 4 ..p 12
Unit 5 ..p 14
Unit 6 ..p 16
Unit 7 ..p 18
Unit 8 ..p 21
Unit 9 ..p 23
Unit 10 p 26
Unit 11 p 28
Unit 12 p 31
Unit 13 p 33
Unit 14 p 35
Unit 15 p 37
Unit 16 p 40
Unit 17 p 42
Unit 18 p 45
Unit 19 p 47
Unit 20 p 49
Unit 21 p 51
Unit 22 p 53
Unit 23 p 55
Unit 1 Sounds /e/ /i/.