1.   Bob carried out immediate treatment and reassured the client that the infestation would not recur because the drainage system had been replaced.

2.   The direct election of Assembly delegates would replace the system of elections by local assemblies.

3.   A big disadvantage is that you have to replace the system if you upgrade your phone.

4.   A new federal checking system is already in the works and will eventually replace the system the court has just outlawed.

5.   But it set the stage for new battles over exactly how to replace the system, which has stood sentinel on city sidewalks for more than a century.

6.   But in the last couple of years, Windows NT has become a mainstream operating system for corporate work stations and networks, often replacing Unix systems.

7.   But what will replace the system is still open to debate and likely to be decided only after the political impasse is resolved.

8.   But Zarb acknowledged that the NASD remained unsure what model would replace that system.

9.   Consumer and environmental groups have repeatedly attacked the administration through two years of talks aimed at replacing the system of utility monopolies with a competitive market.

10.   Experts caution that this may be a special problem for homeowners who have replaced old systems with new, high-efficiency models.