Although interior design has existed since the beginning of architecture, its development into a____1____field is really quite recent.Interior designers have become important partly because of the many functions that might be____2____in a single large building. 

The importance of interior design becomes____3____when we realize how much time we spend surrounded by four walls.Whenever we need to be indoors, we want our surroundings to be as attractive and comfortable as possible.We also____4____ each place to be appropriate to its use.You would be shocked if the inside of your bedroom were_____5___changed to look like the inside of a restaurant.And you wouldn't feel right in a business office that has the appearance of a school. 

It soon becomes clear that the interior designer's most important basic____6____is the function of the particular space.For example, a theatre with poor sight lines, poor sound-shaping qualities, and too few entries and exits will not work for its purpose, no matter how beautifully it might be____7____ .Nevertheless, for any kind of space, the designer has to make many of the same kind of____8____.He or she must____9____the shapes, lighting and decoration of everything from ceiling to floor.In addition, the designer must usually select furniture or design built-in furniture according to the functions that need to be____10____.