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- 00:00 免费1、Lesson 1 She's very kind
- 00:00 付费2、Lesson 2 He was young then
- 00:00 付费3、Lesson 3 They were active in ...
- 00:00 付费4、Lesson 4 Again, please!
- 00:00 付费5、Lesson 1 He's excited
- 00:00 付费6、Lesson 2 Was he happy
- 00:00 付费7、Lesson 3 Wang Hong is worrie ...
- 00:00 付费8、Lesson 4 Again, please!
- 00:00 付费9、Lesson 1 When is your birthd ...
- 00:00 付费10、Lesson 2 Have some cake, pl ...
- 00:00 付费11、Lesson 3 She had a birthday ...
- 00:00 付费12、Lesson 4 Again, please!
- 00:00 付费13、Lesson 1 Lucy is in a new s ...
- 00:00 付费14、Lesson 2 There is an old bu ...
- 00:00 付费15、Lesson 3 There are twenty p ...
- 00:00 付费16、Lesson 4 Again, please!
- 00:00 付费17、Lesson 1 What club would yo ...
- 00:00 付费18、Lesson 2 They are having a ...
- 00:00 付费19、Lesson 3 We had a football ...
- 00:00 付费20、Lesson 4 Again, please!
- 00:00 付费21、Lesson 1 What do you usuall ...
- 00:00 付费22、Lesson 2 I will put the lig ...
- 00:00 付费23、Lesson 3 Danny got a footba ...
- 00:00 付费24、Lesson 4 Again, please!
- 00:00 付费25、Lesson 1 We visit our relat ...
- 00:00
付费26、Lesson 2 Did you have a big ... - 00:00 付费27、Lesson 3 They will say Happ ...
- 00:00 付费28、Lesson 4 Again, please!