补全对话。
A. I prefer to live on a low floor.
B. What a high floor!
C. Where do you live?
D. How many floors are there in your flat?
E. Which floor do you live on?
F. I also like to live high.
G. It's convenient to climb up the stairs if there is not a lift to take.
George: I heard you moved to a new flat to live in. ____
Millie: I live on the twenty-second floor.
George:____
Millie: Yes. I like living high because I can enjoy a good view.
George:____
Millie:____
George: Seven.I live on the third floor.
Millie:____
的图像关于（ ）对称。
