1.   The organization works to preserve forests.

2.   Another factor working to preserve the power of the PRI is its centrist position, appealing to both conservatives and liberals, Belden said.

3.   Allen said he is pleased that Granbury residents are working to preserve the old cemetery and the traditions of the community.

4.   But Foley and Mitchell stiffed the president and worked to preserve the old order on Capitol Hill.

5.   But in Central Mexico, a private environmental group is working to preserve the rugged Sierra Gordas, teaching recycling and encouraging conservation.

6.   But in private meetings, they work to preserve the unsavory status quo.

7.   But it is also about people working to preserve a painful past that many New Yorkers did not know whether to confront or avoid.

8.   But some forces in the urban economy actually work to preserve the signs.

9.   Employees, developers and builders worked to preserve the trees at the site, Mellinger says.

10.   Five years of hard work promoting and working to preserve the fishery were about to pay off.