The key point is not who said the words, _____ they are true or not.
| A．but whether | B．and whether | C．but why | D．and how |
—What do you think of this matter? —This is a matter of__________ importance. I think.
| A．especial | B．quiet | C．rather | D．special |
Some countries are increasing their use of natural gas, and other forms of __________.
| A．source | B．energy | C．power | D．material |
Though he is __________ worker, he works very hard.
| A．a common | B．an ordinary | C．a usual | D．a general |
—Do you live __________ near Jim?
—No, he lives in another part of the town .
| A．somewhere | B．nowhere | C．anywhere | D．everywhere |
—How much is the T-shirt ?
—It is __________ 65 dollars.
| A．worth | B．cost | C．worthy | D．paid |