Work in pairs.Match the words with their definition : 1.Concrete 2.Stairs 3.Clay 4.Brick 5.Landing 6.Railing 7.Staircase 8.To whitewash a.Type of earth that is soft when it is wet and hard when it is dry b.To paint walls white...

Work in pairs.Match the words with their definition : 1.Concrete  2.Stairs 3.Clay 4.Brick  5.Landing 6.Railing 7.Staircase 8.To whitewash a.Type of earth that is soft when it is wet and hard when it is dry b.To paint walls white with a mixture of chalk and water c.Blocks of baked clay that are used for building walls d.A substance ased for building and made from cement , sand , small stones and water e.Balustrade f.A set of steps inside a building g.A set of stairs inside a building h.An area at the top of a staircase , with rooms leading off it