1.   Although there is no known instance of any intruder actually exploiting the e-mail security flaws disclosed this month, this increasing vulnerability alarms security experts.

2.   But what alarms food experts is how devastating the E. coli can be, especially for children.

3.   Experts are alarmed by the rise in hearing loss among the young.

4.   It is mostly the rapid commercialization of the tests that has alarmed the experts.

5.   The prospect of violating that policy alarms some experts.

6.   Those numbers alarm experts who say that having a parent behind bars is the single largest factor in the making of juvenile delinquents and adult criminals.

7.   U.S. experts are most alarmed by the lack of preparations abroad.

8.   Although the Czech republic, Poland and Hungary were invited this summer to join, serious shortcomings in their militaries after four decades of communism are alarming NATO experts.