Unit 1你一定行！
You can do it!
page 15
Unit 2你感觉怎么样？
How did you feel?
page 27
Unit 3让您的旅行设有后顾之忧！
We can help you plan a worry-free trip!
page 39
Unit 4欢迎大家的到来！
Welcome,everyone!
page 51
Review 1
page 63
Unit 5我一定尽力而为！
I will try my best!
page 67
Unit 6你们两个配合得很好！
You two make a good team!
page 79
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