21.   In the world of civil liberties, there are advocates who will be heartened to know that someone is burning the midnight oil there.

22.   She has burned midnight oil, but she also has time to travel with her boyfriend and spend summer weekends on the Cape.

23.   The Internet, the all-hours superbazaar, is now reshaping the way some students burn the midnight oil.

24.   They are burning the midnight oil at Robert Yates Racing and then some.

25.   These guys release virus signature updates at least monthly, and they burn the midnight oil to come up with overnight fixes for new viruses like the Love Bug.

26.   This means buckling down, hitting the books, burning the midnight oil.

27.   Those who burn the midnight oil making money might consider delegating investment decisions to a financial planner.

28.   Watch that White House midnight oil burn as the Democrats try to figure out something fresh for Chicago.

29.   But in Washington and farther afield, the government consumes a lot of midnight oil.

30.   Clinton, too, is known to burn midnight oil working at home.