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内容简介
Contents
Unit 1 Education
Unit 2 Environment
Unit 3 Science Technology
Unit 4 Home Family
Unit 5 People Culture
Unit 6 Daily Life
Unit 7 Jobs Occupations
Unit 8 Services Business
Unit 9 History
Unit 10 Weather Climate
Unit 11 Entertainment
Unit 12 Social Relations
Unit 13 Health Body Care
Unit 14 Travel Holidays
Unit 15 CurrentAffairs
Unit 16 Shopping
Unit 17 Free-time Activities
Answer Key
Vocabulary
