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period1.ppt
period2-3.ppt
Period4.ppt
Period5.ppt
Period6.ppt
U-8 Section B-selfcheck ppt.ppt
Pronunciation 1.mp3
Pronunciation 2.mp3
Section A 1b.mp3
Section A 2a.mp3
Section A 2b.mp3
Section A 2d.mp3
Section B 1c.mp3
Section B 1d.mp3
Section B 2b.mp3
Words and expressions.mp3