11.   The company cautions against leaving draperies or curtains in place for five or six years without cleaning.

12.   The cuts would be phased in over five or six years, rather than the four he had proposed.

13.   The practice had been going on for five or six years, much to the chagrin of some Jewish and Muslim customers whose religions prohibit eating pork.

14.   Then they will not be able to spend the next two, four or six years accumulating money to buy TV ads for the campaign after that.

15.   They said that after the new airport opens in five or six years they will convert the current airport into a city park.

16.   Van Dyken says it took six years for her to be able to swim the length of the pool.

17.   We live in the post-rock era, if an era can be telescopically redefined as five or six years.

18.   Bouras said work on the colonnade could be completed in five or six years.

19.   NASA researchers hope it will be ready in five or six years.

20.   The Czech Republic is among six countries that are expected to join the EU in five or six years.