51.   Almost immediately, McCain demanded two federal investigations of the city airport, prompting charges he was using his power to get back at his opponents.

52.   Although the Republicans retained their majority control of both the House and Senate, there is no sign yet that they plan to use their power aggressively.

53.   Although it uses low power, the technology covers much of the radio frequency spectrum with rapid pulses of radio waves.

54.   America sometimes has little choice but to use its power.

55.   An on-line shopping mall for manufacturers, using the power of the Internet as a low-cost medium of communications to link industrial buyers and sellers.

56.   And as you get older, you learn to use your power better.

57.   And it uses the power of government to keep it there.

58.   And it could only have been made by a president using the powers of his office.

59.   And since Americans are free to hold, or not hold, religious beliefs as they see fit, government must never use its powers to promote religion.

60.   And people seeking grammar help are likely to appreciate the effort to use the power of computers to make the subject more palatable.