11.  A pool table, a jukebox and a patio area are in constant use.

12.  But can it absorb the sound of the seven new copy machines sure to be in constant use?

13.  But it can also be set to function in the much smaller intervals of idle time that occur even when a machine appears to be in constant use.

14.  But what about those little tools that receive almost constant use in the kitchen?

15.  Dawn says the constant use of fertility hormones and birth control pills throughout the process puts her body off kilter.

16.  Everywhere, bookshelves sag with old volumes dogeared from constant use.

17.  Given his constant use of aviation jargon, the crew thought he may have worked for Boeing or was a pilot.

18.  In Waltham, LavaStorm Inc. has three foosball tables in constant use.

19.  It is made of nonallergenic polyester cloth, and should last through six months of constant use.

20.  McCain used the basket to make a case for constant use of sun screen and that early detection of skin problems alleviates many more serious problems.