第二节 补全对话：根据对话内容，从对话后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
— Oh, madam. 61
— I'm sorry to say the bill you sent me was incorrect.
— Incorrect, madam? 62
— Yes, I know. 63
— Really, madam? I find it very hard to believe.
— 64
— Ah. Well, I must apologize, madam. It’s the new computer.
— Well, don't you think it's about time you got it working properly? It's most inconvenient.
— I agree entirely. I'm very sorry about it. 65
A. Could you help me?
B. That's very strange.
C. What can I do for you?
D. And what's more, this isn't the first time.
E. But I think this is the first time.
F. I promise you it won't happen again.
G. Look, it’s happened five or six times in the past three months.
