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Unit 1 Public signs 1
Unit 2 Ben's birthday 5
Unit 3 It was there! 9
Unit 4 Review and check 14
Unit 5 On the farm 19
Unit 6 Holidays 24
Unit 7 At Christmas 29
Unit 8 Review and check 33
期中测试卷 37
期末测试卷 42
听力材料 47
参考答案 56