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�� Side by Sidy book1-1
�� Side by Sidy book1-2
�� Side by Sidy book1-3
�� Side by Sidy book1-4
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�� Lesson 1-1(ͼ��)
�� Lesson 1-2(ͼ��)
�� Lesson 1 Finding Fossil man
�� Lesson 2 Spare that spider
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�� Unit 1
�� Unit 2
�� Unit 3
�� Unit 4
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�� ����Ӣ���������IJ� Lesson 1
�� ����Ӣ���������IJ� Lesson 2
�� ����Ӣ���������IJ� Lesson 3
�� ����Ӣ���������IJ� Lesson 4
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�� �����и�����ֻ�(abate-boulder)
�� �����и�����ֻ�(boundary-dedicate)
�� �����и�����ֻ�(deduct-falter)
�� �����и�����ֻ�(famine-interval)
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�� ţ��Ӣ������-�߼�lesson1
�� ţ��Ӣ������-�߼�lesson2
�� ţ��Ӣ������-�߼�lesson3
�� ţ��Ӣ������-�߼�lesson4
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�� Lesson 1
�� Lesson 2
�� Lesson 3
�� Lesson 4
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�� The Right Way to Eat an Ice-cream Cone
�� Oh Tell Me The Truth About Love
�� Perhaps Love
�� How David and Lilly Got Together
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�� unit 1-1
�� unit 1-2
�� unit 1-3
�� unit 1-4
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�� Modern English ����ƪ��һ��
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�� Modern English ����ƪ������
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