1.   If car alarms are useless, why do they sell so well?

2.   If you live in a place like London, a car alarm is an absolute necessity.

3.   The alarm is so sensitive that the slightest movement will set it off.

4.   There is an alarm at the Mission Substation, Novak said, but it was not activated when the outage began.

5.   There is growing alarm at the amount of violence on the streets of our city.

6.   There is growing alarm at the increase in crime.

7.   There was Treasury alarm at mounting financial commitments and Silkin received no consistent enthusiasm from his colleagues for his proposals.

8.   There was widespread alarm, and there was good cause for it.

9.   Why should car alarms be exempt?

10.   Your intruder alarm must be set whenever the Home is left without a responsible person in attendance.