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Unit 1 Welcome back to school L1
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28:10
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Unit 1 Welcome back to school L2
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28:31
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Unit 1 Welcome back to school L3
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30:26
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Unit 1 Welcome back to school L4
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30:50
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Unit 1 Welcome back to school L5
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30:15
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Unit 1 Welcome back to school L6
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29:04
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Unit 2 My family L1
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29:34
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Unit 2 My family L2
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29:31
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Unit 2 My family L3
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29:58
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Unit 2 My family L4
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29:03
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Unit 2 My family L5
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29:03
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Unit 2 My family L6
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28:53
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Unit 3 At the zoo L1
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29:18
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Unit 3 At the zoo L2
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29:07
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Unit 3 At the zoo L3
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29:39
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Unit 3 At the zoo L4
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31:45
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Unit 3 At the zoo L5
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29:05
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Unit 3 At the zoo L6
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30:01
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Unit 4 Where is my car L1
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30:59
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Unit 4 Where is my car L2
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31:16
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Unit 4 Where is my car L3
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29:45
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Unit 4 Where is my car L4
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29:29
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Unit 4 Where is my car L5
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31:07
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Unit 4 Where is my car L6
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30:24
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Unit 5 Do you like pears L1
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30:49
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Unit 5 Do you like pears L2
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30:21
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Unit 5 Do you like pears L3
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30:51
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Unit 5 Do you like pears L4
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28:26
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Unit 5 Do you like pears L5
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30:01
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Unit 5 Do you like pears L6
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29:44
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Unit 6 How many L1
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29:25
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Unit 6 How many L2
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30:54
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Unit 6 How many L3
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29:37
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Unit 6 How many L4
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29:27
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Unit 6 How many L5
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30:35
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Unit 6 How many L6
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30:41
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Recycle 1 Lesson 1
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30:45
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Recycle 1 Lesson 2
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29:02
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Recycle 1 Lesson 3
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30:31
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Recycle 2 Lesson 1
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26:12
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Recycle 2 Lesson 2
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29:05
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Recycle 2 Lesson 3
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29:18
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复习 Unit 1 Welcome back to school!
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28:53
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复习 Unit 2 My family
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30:56
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复习 Unit 3 At the zoo
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29:54
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复习 Unit 4 Where is my car?
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29:36
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复习 Unit 5 Do you like pears?
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27:05
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复习 Unit 6 How many?
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28:07