．At the meeting they discussed different ______ to the study of mathematics.
| A．approaches | B．means | C．methods | D．ways |
The ________ soldier said it was ________ to give up his rest time to save more people caught in the earthquake.
| A．worth; worthy | B．worthy; worthwhile |
| C．worthwhile; worth | D．worthy; worthy |
________ Yao Ming has retired from the NBA, the pleasure we have got by watching him play basketball at home and abroad will last long.
| A．While | B．When | C．As | D．Since |
People have the belief ______ factories should produce fewer things from raw materials, ______ the supply is growing smaller and smaller.
| A．which; that | B．that; of which |
| C．that; whose | D．which; whose |
The man is such a ________ person that there is no doubt that he will do whatever he has promised.
| A．committed | B．sensitive | C．cautious | D．reliable |
There was a(n)________silence in the live interview，when no one knew what to say to the audience.
| A．ashamed | B．disappointed |
| C．desperate | D．awkward |