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- 00:00 免费1、Unit1 what would you like to ...
- 00:00 付费2、Unit2 what do you want to be ...
- 00:00 付费3、Unit3 what are you going to ...
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付费4、Unit4 How long will you stay ... - 00:00 付费5、Unit5 Where is the gift shop ...
- 00:00 付费6、Unit6 How is the weather in ...
- 00:00 付费7、Unit7 How are you feeling no ...