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目录 1
Unit 1 Information 1
Unit 2 Conversations 10
Unit 3 Agriculture 20
Unit 4 Dreams 29
Unit 5 English Speakers 37
Unit 6 Food 46
Unit 7 Advertising 56
Unit 8 Language 66
Unit 9 Transportation 76
Unit 10 Music 86
Test A 96
Test B 105
参考答案 115