11.   He talks about selecting a good guide, finding a charter boat and choosing a lodge.

12.   It is about as good an all-purpose guide to the idea of a national life cycle as you are ever likely to see.

13.   Other magazines such as Automobile provide good guides as well.

14.   Personal motive is always a good guide.

15.   So one good guide to judging longevity is the chemical composition of a cell.

16.   So, any good guide that fully explains the beauty marks and warts of Costa Rica is worth the price.

17.   Thanks, Hiromi and Akiko, you were good guides.

18.   Still, the test results remain a good guide to how well students will do in their freshman year.

19.   The conventional wisdom of even the recent past is not a good guide to even the immediate future.

20.   The definition is concise and broad enough to be a good guide, enabling courts to prosecute rape more easily in the future.