1. Where shall we set up our booth?
我们要在哪里设摊位？
还能这样说：
Which place can we set up our booth?
Where shall we keep a booth?
应用解析：
booth的意思是：小房间；公用电话亭；货摊；投票站。

2. We will choose the best booth for the show in the meeting.
我们会在开会时选出最合适的展场摊位。
还能这样说：
In the meeting, we will choose the best place to set the booth.
We will select the best booth suitable for the show in the meeting.
应用解析：
for show 为了给人看而不是为了使用；
good show 用以表示赞成或祝贺某事做得好

3. How is the booth design going?
我们的摊位设计得如何了？
还能这样说：
What is going on with the booth design?
How about the booth design?
应用解析：
be designed for sb. or sth. 为某目的或用途而制造和计划；
have designs on sb./sth. 企图伤害某人或某物；企图将某人或某物据为己有

4. They have completed the design of the booth.
他们已经设计好我们的摊位了。
还能这样说：
The design of the booth has been finished.
They have already designed the booth.
应用解析：
complete plant 成套工厂