Lucy 打算暑假出去旅行，正在向 AI 机器人咨询建议。

读一读 Lucy 与 AI 机器人的对话，选择恰当的句子补全对话。
A. How long（多久） can I stay there?
B. Where did（do的过去式） you go before?
C. Thank you for your help
D. You can see the Terracotta Warriors.
E. Do you want to try other cities?
Lucy : Hello, AI Robot! I want to take a trip. Can you help me make a plan ?
AI Robot : Sure. 1.
Lucy : I went（曾去过）to Wuhan and Kunming.
AI Robot : 2.
Lucy : Yes! Which city ?
AI Robot : How about Xi’an ?
Lucy : Sounds great! What can I do there ?
AI Robot : 3. And you can also eat Roujiamo and Biangbiang noodles.
Lucy : 4.
AI Robot : For about five days.
Lucy : 5.
AI Robot : You’re welcome!

1. B 2. E 3. D 4. A 5. C