_______________will not continue if an ongoing operation is changed or deletedA、

Which do you think is _________________important, health or wealth?

5． — I________ Is this your pencil sharpener?—Yes ，it is． Thanks．

7．Is this ______ picture _________your family?

Either you or one of your students ______ to attend the meeting that is due tomorrow.

Is this museum _____ some German friends visited last Wednesday?

：不管外界对大学英语四、六级考试有怎样的非议，每年的四、六级考试还是_________地进行着，不少高校的学位证书仍然与大学英语四、六级考试挂钩着，大学英语四、六级考试成绩依然神气着……当大学英语四、六级考试_________成只为一纸证书考试时，大学英语四、六级考试就已经变得_________了。 填入画横线部分最恰当的一项是（ ）。

不管外界对大学英语四、六级考试有怎样的非议，每年的四、六级考试还是________地进行着，不少高校的学位证书仍然与大学英语四、六级考试挂钩着，大学英语四、六级考试成绩依然神气着……当大学英语四、六级考试________成只为一纸证书考试时，大学英语四、六级考试就已经变得________了。填入划横线部分最恰当的一项是（ ）。

Duty is an act or a course of action that people __________you to take by social customs, law or religion.

 ______ twice a year, whether it is a car or a bus or a truck, is the rule that every driver must obey in this city.

Do you want to change this lamp for__________or do you want your money back?