从对话后的方框中选择适当的选项补全对话。
A:     1      
B: I’m not feeling well.
A: You’ve been like this since you got here, haven’t you?
B:     2     
A: Do you know why?
B:      3   It’s awful. One day it’s hot, but the next day it’s rainy. No matter what I wear, I’m never dressed properly.
A: You haven’t learned to predict the weather here. I’ve been here for eight years, and I never get sick .
B:    4     
A: Well, there’s a weather hotline. Every morning you can call it to find out what the weather will be like during the day.
B: I know that hotline, but I’ve never called it. I’ve heard it’s expensive.

A. What’s the matter? B: What should I do then? C: Yes, for about four weeks. D: The weather in this city changes so often.