交际运用。根据对话内容及方框中所给的句子补全对话。其中有一多余的。 A. That's great,                                     B. Why did you do that? C. How long did it take you？              D. What is it?E.  You can't find it? F. So how does the alarm work? G: I did it! My new invention was finally finished yesterday. N: That's great, George 1 G: See, here on my glasses.  I've added an alarm. N: 2 G: Well, I wanted to make it easier for me to fincl my glasses when they are lost. N: I understand what you mean. I hate it when I can't find what I'm looking  for 3 . G: You press a button on the control and the alarm makes a sound. N: And then you follow the sound to where your glasses are 4 George! G: Wait. It gets better.  The alarm has small light too.  That way you can find your glasses at night. N: An alarm and a light. George, you are a genius (天才). Everyone will use your invention to find their lost glasses.  Now, where is the control button? G: Uh, I don't know.  I can't find it. N: 5 Uh oh.  I think that you need to improve your invention.