听力原文：W: Aren't these flats nice and spacious？ I can imagine myself living here.
M: I like the gardens. They remind me of ones I saw in China. I think we should take this place.
Q: What are the man and woman doing？
(19)

A. Visiting an exhibition about China.
B. Walking in a garden.
Choosing a place to live.
D. Looking at a magazine advertising flats.