11.   Elaborate ideas have been proposed for formal memorials.

12.   English teacher Willy Ackerman proposed the idea after learning from her daughter that publishers were planning to come out with a book for teen-agers.

13.   Gov. Pete Wilson proposed the idea when he was in the U.S. Senate.

14.   He declined to estimate how much he would owe in salaries while the restaurant underwent repairs, explaining that his wife, Jennifer, had proposed the idea.

15.   He had first proposed the idea during his presidential campaign.

16.   He had previously proposed the idea in Metropolis magazine in April.

17.   He proposed the idea to his friend Ward, who runs Award Productions Inc. in Woburn.

18.   He proposed the idea to NUR MacroPrinters, an Israeli company that produces a large-format continuous inkjet press.

19.   He proposed the idea to the pope, who settled on Washington as the location because of the diversity of tourists who visit there.

20.   He said he would propose his idea to the panel.