11.   It was the only week each year that I prayed for a flu bug.

12.   Often, they formally convene for just days or weeks each year, although more activist congresses have started conducting investigations and making proposals year round.

13.   Organizations that keep track of such things report that the typical mall across the country has hastened the Christmas season by several weeks this year.

14.   She is now on the board of the institute and works at the lab with students for several weeks every year.

15.   The National Conducting Institute, in three isolated weeks each year, offers opportunities for all of the above, and more.

16.   The museum is open all week all year.

17.   The six networks added an average of more than a million viewers for Super Bowl week this year over the same week last year.

18.   There are tennis fans who so love the U.S. Open that they devote two full weeks each year to watching it.

19.   They saw him only for a week every year or two, Thondup said.

20.   This is the first week this year when all the major Latin American markets included in Morgan Stanley Capital International indices were up in dollar terms.