1.   While the newspaper attributed the drop to the growing debate over dodgy campaign financing, McCurry said the president had nothing of which to be ashamed.

2.   While the newspaper attributed the drop to the growing debate over dodgy campaign financing, McCurry said the president had nothing to be ashamed about.

3.   While the newspaper attributed the decline to the growing debate over dodgy campaign financing, McCurry said the president had nothing to be ashamed of.

4.   While the newspaper attributed the decline to the growing debate over dodgy campaign financing, White House spokesman Michael McCurry said the president had nothing to be ashamed about.