A. I really don't want to take any chancesB. We can reinforce the cartons with strapsC. cartons are light and easy to handleA: Do you have anything to say about the outer packaging?B: You mean cartons, don't you? I'm afraid cartons are not strong enough.A: But we're only talking about shirts. They're not fragile goods. Besides,【D4】______ .B: Well, I mean they're easily breakable.A; There's no need to worry.【D5】______ .B: But, these goods will have to go a long way before they arrive at our port. What if dampness gets into the packages? A: All the cartons are lined with plastic sheets, so they're absolutely waterproof, I can assure you.B: As I just said, it's a long-distance transportation;【D6】______ .A: You need have no fears about that. Our way of packing has been widely accepted by other clients, and we have received no complaints whatsoever up to now. B: Well, I suppose there is no other choice.