填空题：请同学们根据前后文将空白处填上。注意首字母大写. P: Good afternoon, madam. I want to 1________________this cardboard case to Sydney. A: No problem. What’s inside, may I ask you? P: A tea set. It’s very delicate. Would you please remind your baggage handler to 2________________ it carefully? A: Certainly. But your case requires strict 3________________ . I notice that you didn’t pack your case properly. Please repack and make it sure that it’s 4________________ enough to be shipped. P: OK. I will redo it for the sake of safety. A: Then I’ll place a 5________________ on the case to remind the 6________________ to treat it with care. P: Thank you for your consideration.