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- 00:00 免费1、Lesson 1 Schools of the Futu ...
- 00:00 付费2、Lesson 1 Schools of the Futu ...
- 00:00 付费3、Lesson 2 Online Life
- 00:00 付费4、Lesson 3 Tomorrow's Jobs(1)
- 00:00 付费5、Lesson 3 Tomorrow's Jobs(1)
- 00:00 付费6、Speaking and Writing of Unit ...
- 00:00 付费7、Consolidation of Unit 1
- 00:00 付费8、Lesson 1 Animal Talk(1)
- 00:00 付费9、Lesson 1 Animal Talk(2)
- 00:00 付费10、Lesson 2 Meeting People
- 00:00 付费11、Lesson 3 The Texting Genera ...
- 00:00 付费12、Lesson 3 The Texting Genera ...
- 00:00 付费13、Speaking and Writing of Uni ...
- 00:00 付费14、Consolidation of Unit 2
- 00:00 付费15、Lesson 1 Chinese New Year(1 ...
- 00:00 付费16、Lesson 1 Chinese New Year(2 ...
- 00:00
付费17、Lesson 2 A Picnic - 00:00 付费18、Lesson 3 Thanksgiving(1)
- 00:00 付费19、Lesson 3 Thanksgiving(2)
- 00:00 付费20、Speaking and Writing of Uni ...
- 00:00 付费21、Consolidation of Unit 3
- 00:00 付费22、Lesson 1 Problem Page(1)
- 00:00 付费23、Lesson 1 Problem Page(2)
- 00:00 付费24、Lesson 2 Online Time
- 00:00 付费25、Lesson 3 Generation Gap(1)
- 00:00 付费26、Lesson 3 Generation Gap(2)
- 00:00 付费27、Speaking and Writing of Uni ...
- 00:00 付费28、Consolidation of Unit 4
- 00:00 付费29、Lesson 1 A Daughter's Lette ...
- 00:00 付费30、Lesson 1 A Daughter's Lette ...
- 00:00 付费31、Lesson 2 Grandpa's Memories ...
- 00:00 付费32、Lesson 3 Life in the 1950s( ...
- 00:00 付费33、Lesson 3 Life in the 1950s( ...
- 00:00 付费34、Speaking and Writing of Uni ...
- 00:00 付费35、Consolidation of Unit 5
- 00:00 付费36、Lesson 1 A Detective Story ...
- 00:00 付费37、Lesson 1 A Detective Story ...
- 00:00 付费38、Lesson 2 A Detective Story ...
- 00:00 付费39、Lesson 3 The Mystery Writer ...
- 00:00 付费40、Lesson 3 The Mystery Writer ...
- 00:00 付费41、Speaking and Writing of Uni ...
- 00:00 付费42、Consolidation of Unit 6