21.   My character finds it hard watching an older couple and seeing what a marriage can become.

22.   Nonetheless, Livengood is convinced the larger number of football seats can become as valuable as the ones for basketball.

23.   Now, while he cautions plenty of technical difficulties remain with the pebble-fuel design, Kadak is enthusiastic that a new plant could become financially viable.

24.   Over the years, however, some stucco walls can become shabby, particularly those with numerous patches.

25.   Relieved of his duties, Lebed is now free to campaign openly for a job that only he is prepared to state could soon become available.

26.   Some people have recommended stationing guinea pigs or mice in strategic locations, because the animals can become sick if they inhale even a few anthrax spores.

27.   So many groups are now proliferating on all sides of the coming fight that it can become hard to tell them apart.

28.   Speech-recognition technology will take a few more years before it can become useful, Koomen said.

29.   The notion that Bradley is rising and Gore is falling can become true if everyone keeps declaring it so.

30.   The time factor can become critical if there is outdoor work that must be finished before the onset of cold weather.