passport?\r-Yes. here they are.\r-That's OK. By the way, do you have anything to\rdeclare?\r-No, I have only a case.\r-Would you please open it?\r-Certainly.\r-Whafs this?\r-It's a necklace.\r-I'm afraid it is dutiable. You must pay taxes on\rNO.9 Window.\r(A few minutes later)\r-OK. Here is your ticket and your boarding pass.\rYour flight will be called in ten minutes.\r-Thank you.\rDialogue 4\r-Director Wang, shall we boarding the plane now?\r-Yes, let's go.\r-Excuse me. Is this the way to Gate 9?\r-Yes. Welcome aboard! This way ,please.\r-Thank you. Stewardess, can you direct us to our\rseats?\r-Certainly, may I see your boarding cards?\r-Certainly. Here you are.\r-Thank you. Come this way, please. Here is your\rseat, sir. And this is your seat, Sir.\r-Thank you.\r-Thank you, Madam.