They are ____ different sizes, shapes and materials, but they are exactly the same _____.
| A．/; in weight | B．of; in weight |
| C．in; of weight. | D．of; weights |
．piano is her main focus，she's also great at guitar．
| A．Since | B．Once | C．Unless | D．While |
With the nuclear crisis worsening in Iran, the world's attention is fixed again onis called the Middle East．
| A．which | B．that | C．what | D．it |
William found it increasingly difficult to read，for his eyesight was beginning to．
| A．disappear | B．fall | C．fail | D．damage |
Studying abroad costs so much money that it isthe reach of those with average income．
| A．below | B．over | C．within | D．beyond |
—You've got your flat furnished，haven't you?
—Yes．Isome used furniture at the Sunday Market and it was a real bargain．
| A．will buy | B．have bought | C．had bought | D．bought |