补全对话，根据对话内容选出可填入空白处的最佳选项。 A. How much is it? B. I′d like to buy a washing machine. C. Washing machines always makes noises. D. What about this one, Madam? E. Can I help you? F. Yes, it′s made in Shanghai. G. Here are some shirts and trousers. A: Good afternoon. What can I do for you? B: 1. _______ A: We have got many washing machines here. 2. ________ B: Is it made in China? A: 3. _______ It′s the newest one. B: Would you show me how to use it? A: Sure.4. ________. Put them in, and then do it like this. B: Mmm, not bad. 5. ________ A: 1,200 yuan. 1._____ 2._____ 3._____ 4._____ 5._____