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Unit 1 People Around Us 1
Unit 2 Love 23
Unit 3 Friendship 49
Unit 4 Sports 72
Practice Test Ⅰ（Units 1-4） 100
Unit 5 Health 106
Unit 6 Happiness 133
Unit 7 Education 157
Unit 8 InterculturaI Communication 186
Practice Test Ⅱ（Units 5-8） 212