1 Why should you declare your collection?
What should you declare to avoid problems with the customs?
2 what must passengers undergo?
Пиши все предложение,а потом хвостик..
............................., mustn't they?
3 where mustn't a passenger understate
the value of the article?
What mustn't a passenger understate?
4 what may the person be accused of?
Who may be accused of smuggling?
5 What can I show you?
What permit can I show you?