12：Little _____ about his own health though he was very ill. A：he cared B： did he care C： he cares D： does he care ...

6：I don't try to ___ speeches word for word. A：remember B：memorial C：memory D：memorize ...

25：You should try to____your ambition and be more realistic. A：restrain B：reserve C：retain D：replace ...

19：Prof. Wayne came up with an ______idea in his lecture yesterday. A：abetted B：daunted C：apportioned D：proposed ...

13：If we know the weather ____, we can make our plans to fit in with the weather. A：in contrast B：in common C：in advance D：in return ...

7：In the fourteenth century,____that glass coated wit silver nitrate would turn yellow when fired in oven. A：the discovery B：with discovery C：if it was discovered D：it was discovered ...

1：____that the demand for power continues to rise at the current rate, it will not be long before traditional sources become inadequate. A：Concerning B：Ascertaining C：Assuming D：Regarding ...

20：The spokesman of the company refused to enlarge ____ the matter. A：reveal B：concentrate on C：deal with D：give more comments on ...

14：____, the workers in the transistor plant have made great contributions to the nation. A：As they are young B：Young as they are C：As young are they D：Young although they are ...

8：The elderly Russians find it hard to live on their state ____. A：pensions B：earnings C：salaries D：donations ...