15.
M: Hello, this is Jack Richards. I'm calling to see whether my glasses have been fixed yet. I sent them to you last Wednesday.
W: Hi, Mr. Richards. We have to order a part for your glasses, so the earliest they could be with you is Friday.
Q: What does the woman mean?
正確答案：C
解析：男士打電話問眼鏡修好了沒有，女士說已經訂購了修理部件，男士最早可以周五來取眼鏡，故選C。

16. M: I was going to ask Sandy to help me with these lab reports, but she seems to be always engaged. I just don't know why.
W: Oh, that's because she is always on the Internet, chatting with her friends. Why don't you come with me and see if Lisa is available?
Q: What does the woman imply?
正確答案：C
解析：男士說本來想找Sandy幫助自己寫實驗報告，但她好像總是沒空，女士說因為Sandy總在網上聊天，建議男士看看Lisa是否有空，故選C。