Language Points | Comprehension Questions
Text A    Go through the Customs
         The check of other countries’ customs to foreign travelers of non-local residents is usually divided into four case as follows: The first case is no check. Some airports of western European countries write “Nothing to declare” at the customs or there are no customs officials at the customs.
     The second case is oral declaration. Passengers do not need to fill out the Customs Declaration. Customs officials only ask what the passengers take with them and usually do not open the suitcases. The third case is that filling out the Customs Declaration is required. At the customs, the officials often ask and seldom open the suitcases. The fourth case is that filling out the Customs Declaration and checking the suitcases are both required. The content iof Customs Declarations is sometimes simple and sometimes complicated. The emphasis of these Customs Declaration are not the same. 		 
<1> <2> <3>