内容简介
Unit 1 Good friends
Unit 2 English around the world
Unit 3 Going places
Unit 4 Unforgettable experiences
Unit 5 The silver screen
Unit 6 Good manners
Unit 7 Cultural relies
Unit 8 Sports
Unit 9 Technology
Unit 10 The world around us
Unit 11 The sounds of the world
Unit 12 Art and literature
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