1.   A single obvious example should suffice to make the point.

2.   Addiction to drugs, tobacco, or gambling are obvious examples.

3.   Advertising material is an obvious example.

4.   An obvious example is education, where a child attends either a state school or a private school.

5.   An obvious example is that old editions are normally withdrawn from library shelves as new editions are added to stock.

6.   An obvious example is the weight to be given to each of the central initiatives and the most appropriate form of implementation.

7.   An obvious example was reported recently in Tennessee.

8.   An obvious example would be if it reached a Decision in flagrant breach of the rules of natural justice.

9.   Constitutional monarchies are obvious examples of political systems with a dual executive.