She was put under house arrest two years ago but remained a powerful ________ in last year’s election.

 Mary was given a huge pay rise as a       for her great efforts in improving sales.

Recently CCTV Station has taken great pains to make a program that reviews the important_____0f 2006．

It’s a major         for Obama and his national security team, to fulfill the goal once voiced by Obama’s predecessor, George W. Bush, to bring to justice the mastermind （设计者）of the 9-11 attacks.

Office _______ is just something that he plays at; the one thing that really interests him is golf.