11.  Albright told her audience that free elections are a necessary part of free trade and prosperity.

12.  But he thinks it is a necessary part of his rehabilitation from alcoholism.

13.  But they are as necessary a part of getting through the day as a real vacation is to getting through the year.

14.  Caulking is a necessary part of home maintenance.

15.  Chinese officials formally embrace use of the Internet as a necessary part of efforts to modernize their economy and society.

16.  Citizen input is a necessary part of effective government.

17.  Downloading the software and answering a marketing questionnaire, a necessary part of the sign-up process, took an hour.

18.  Depending on food banks to get by has become a necessary part of her life.

19.  Floor cleaning is a necessary part of home maintenance, and it requires vacuuming and dusting all floors regularly.

20.  For Bush, who has promised an optimistic, uplifting campaign, going after Gore is a necessary part of the equation.