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视频
Unit 1 School Subjects L1
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00:15:21
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视频
Unit 1 School Subjects L2
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00:13:29
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视频
Unit 1 School Subjects L3
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00:13:19
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视频
Unit 1 School Subjects L4
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00:20:17
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视频
Unit 1 School Subjects L5
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00:13:20
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视频
Unit 1 School Subjects L6
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00:18:21
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视频
Unit 2 My School L1
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00:13:31
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视频
Unit 2 My School L2
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00:18:05
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视频
Unit 2 My School L3
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00:15:12
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视频
Unit 2 My School L4
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00:21:39
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视频
Unit 3 After School Activities L1
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00:00:12
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视频
Unit 2 My School L5
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00:29:00
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视频
Unit 2 My School L6
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00:18:25
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视频
Unit 3 After School Activities L2
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00:18:05
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视频
Unit 3 After School Activities L3
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00:16:35
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视频
Unit 3 After School Activities L4
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00:19:47
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视频
Unit 3 After School Activities L5
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00:19:08
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视频
Unit 3 After School Activities L6
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00:16:11
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视频
Unit 4 My Family L1
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00:15:49
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视频
Unit 4 My Family L3
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00:15:11
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视频
Unit 4 My Family L4
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00:23:09
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视频
Unit 4 My Family L6
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00:21:29
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视频
Unit 4 My Family L5
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00:27:43
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视频
Unit 5 Family Activities L1
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00:19:30
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视频
Unit 5 Family Activities L3
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00:15:53
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视频
Unit 5 Family Activities L2
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00:21:59
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视频
Unit 5 Family Activities L4
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00:18:21
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视频
Unit 5 Family Activities L6
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00:16:28
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视频
Unit 5 Family Activities L5
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00:19:46
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视频
Unit 6 My Home L1
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00:17:42
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视频
Unit 6 My Home L3
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00:15:59
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视频
Unit 6 My Home L2
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00:20:56
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视频
Unit 6 My Home L4
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00:15:27
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视频
Unit 6 My Home L5
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00:20:46
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视频
Unit 6 My Home L6
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00:21:42
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视频
Revision 1 L1
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00:24:21
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视频
Revision 1 L2
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00:19:03
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视频
Revision 1 L3
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00:17:23
