11.   In my opinion, the final factor is the only one of the three that is a reasonable assumption.

12.   Irwin in contention at the U.S. Open is hardly beyond reasonable assumption.

13.   It is a reasonable assumption that many of the Russian immigrants and Sephardic Jews whose party leaders quit the government this week would themselves welcome a realistic peace agreement.

14.   It is a reasonable assumption that starry-eyed adolescents are taking supplements because they figure it is the best way to emulate artificially enhanced heroes.

15.   Is this a reasonable assumption?

16.   It is a reasonable assumption that the Huskies will need something out of Schumacher if they are to defeat Tennessee in Knoxville.

17.   That might seem a reasonable assumption, what with all the talk in Washington about the need to repeal the estate tax to save the family farm.

18.   That reasonable assumption is a verifiable fact.

19.   That was a reasonable assumption for Tan Son Nhut survivors Bob Ott and Pat Bowden.

20.   That looks like a reasonable assumption.