1.   The more ideas a sentence contains, the more difficult it becomes to read it.

2.   At the age of six, it has become required reading in certain circles.

3.   The book has become must reading for all physicians and students of medical ethics, he says.

4.   You can become numb reading almost daily about terrible disasters.

5.   And at the San Jose Mercury News in California, an accuracy and fairness checklist became required reading before most stories could get into the paper.

6.   And the novel has become required reading in many college and even high-school classrooms.

7.   Her diary, a modern literary classic that has become required reading in schools worldwide, has inspired numerous books, films and a hit Broadway play.

8.   Her diary, discovered and published after her death, was translated into over fifty languages and became required reading in classrooms around the world.

9.   More than that, it is a modern literary classic that has become required reading in schools worldwide and has inspired numerous books, films and a Broadway play.

10.   The diary, a modern literary classic that has become required reading in schools worldwide, has inspired numerous books, films and a hit play.