1.   For years he had used his position at the United Nations as a cover for his spying activities.

2.   Many of his supporters used their positions of power for personal advantage.

3.   Many of them were using their positions of power for personal advantage.

4.   Many used their positions of power for personal advantage.

5.   She can now use her position to do some good.

6.   She used her position as manager to get jobs for her friends.

7.   They have formed successive alliances with the two main parties of left and right, using their position to maintain continuity.

8.   Two of the others, including the chairman, were using their positions to feather their own nests.

9.   He uses his position to proselytize for the causes that he supports.

10.   Pressure mounted on Pinochet to resign as he continued to use his position to oppose army reforms and to make statements on internal and foreign policy.