【目录】 1 Natural Environment Comprehension Language Practice Vocabulary Exercises Grammar Exercises Reading Practice 2 Historical Spots Comprehension Language Practice Vocabulary Exercises Grammar Exercises Reading Practice 3 People a Know Comprehension Language Practice Vocabulary Exercises Grammar Exercises Reading Practice 4 Letters of Application Comprehension Language Practice Vocabulary Exercises Grammar Exercises Reading Practice 5 Computers Comprehension Language Practice Vocabulary Exercises Grammar Exercises Reading Practice 自测卷1 自测卷2 6 Sports Comprehension Language Practice Vocabulary Exercises Grammar Exercises Reading Practice 7 Women Comprehension Language Practice Vocabulary Exercises Grammar Exercises Reading Practice 8 Health 9 Bad Days 10 Pollution 自测卷3 自测卷4 补充阅读
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