A：What’s the extent of the delay？ B：（）

Does everyone have to receive a personal search（）？

单选题查看答案

A flight from one country to another country is calleda（）.

单选题查看答案

After a passenger checks in for his flight, he has to go through the passport centrol and securit chock before boarding.（）

判断题查看答案

After baggage search, the staff may say to the passenger,“please take your baggage and have a rest at the checkpoint.”。（）

判断题查看答案