【正文】
a person who designs buildings not beautiful his old home ?an area with a wall or bars around it, joined to the outside wall of a building __________________ ?A strong construction material which is a mixture of stone, and sand and water _________________ ?a shelter made by a bird to hold its eggs and young ____________ ?the structure on the top of a building to keep the rain out_________ balcony concrete nest roof A nest is to a bird what a house is to a man. Water is