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- 00:00 免费1、Lesson 1 Are you going to ha ...
- 00:00 付费2、Lesson 2 What are you going ...
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付费3、Lesson 3 It will be sunny th ... - 00:00 付费4、Lesson 4 What kind of books ...
- 00:00 付费5、Lesson 6 It's on the fifth f ...
- 00:00 付费6、Lesson 7 What's the date tod ...
- 00:00 付费7、Lesson 8 Merry Christmas
- 00:00 付费8、Lesson 9 Were you at school ...