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内容简介
Unit 1 Academic Life
Unit 2 Love and Marriage
Unit 3 Internet
Unit 4 Health
Unit 5 Famous Scientists
Unit 6 Sports
Unit 7 Environmental Protection
Quiz 1
Unit 8 Festivals and Holidays
Unit 9 Disasters
Unit 10 Social Communication
Unit 11 Culture and Cultural Awareness
Unit 12 Terrorism
Unit 13 Entertainment
Unit 14 Science and Technology
Quiz 2
