Introduction 4
Table of Contents 5
How to Study 6
Unit 1·Stars 9
Unit 2·Going on a Vacation 25
Unit 3·Television Show 41
Unit 4·Becoming Successful 57
Appendix 74
Words＆Expressions 74
Power Up！ Listening＿ Dictation＆Script 81
Level 4 Book 4 Syllabus 84