21 . 阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。
From the very beginning, jewellery (1)________ (be) made by people to celebrate the precious moments of life. It combined beauty (2)________craft. Nowadays, modern technology has made jewellery more delicate and refined. A high polish gives items a highly reflective,shiny look. New material sand colouring techniques have increased the (3).________(various) in styles.
Cars are a perfect example of (4)________ (combine) static beauty with dynamic beauty. The colors, doors, wheels... each detail (5)________ (look) beautiful. Yet the most important things in cars are speed and power. Cars can (6)________(are) a passion. You hear the sound of the engine, you feel the speed, and you may experience some of the (7)________ (great) moments in life.
The world of modern furniture is quite diverse and can offer you furniture (8)________will totally meet your expectations. This is an indoor lounge chair (9)________(make) out of one square. There is no loss of material and it is absolutely self- supporting. It represents the(10)________ (beautiful) of simplicity.