补全对话.A;Morning,Can I help you.B;yes,would you please tell me how i can send a box of books to
taiwan.B; two ways;by animal or by seamail.A;But what's the difference,A;it takes less time for package to reach taiwan by airmail than by saemail,but it [ ] much more.B;[how long ]will it take to send a box of books to taiwan by seamail ,A;Usually half a month ,no more than 17 days.B; we ,i'd like to send a box seamail.A;Ok,let me weigh it for you,Er ,40 yuan ,B;[ ] the right money.A;well,here's your receipt.谁会啊,