How to choose flooring materials

00:00:01,040Section four. You will hear a lecture about how to choose flooring materials. 00:00:07,880First, you have some time to look at questions thirty-one to forty. 00:00:22,600Now listen carefully and answer questions thirty-one to forty. 00:00:58,400We've been talking about choosing building materials in the last week. Now, a great many factors influence the choice of building materials. You can't make a house of cards, right? And people who live in glass houses and all that. Anyhow, toda...