1.   Full instructions accompany the smoke alarm.

2.   Most smoke alarms have a test button which sets off the alarm when pressed.

3.   Of course, you will need to go on taking basic fire safety precautions even when smoke alarms are fitted in your home.

4.   Smoke alarms can be set off by smoke from cigarettes, cooking, and fireplaces.

5.   Smoke alarms sell for as little as five pounds.

6.   Smoking a cigarette will not normally set off a smoke alarm.

7.   So, to provide ample warning, fit smoke alarms.

8.   The smoke alarm went off.

9.   There are two basic types of smoke alarm.

10.   You should check that the smoke alarm is working properly.

a. + alarm >>共 231
smoke 13.62%
growing 4.35%
public 3.93%
silent 3.37%
widespread 2.67%
increasing 2.39%
new 2.39%
sophisticated 2.25%
first 1.69%
audible 1.54%
smoke + n. >>共 188
inhalation 42.05%
alarm 6.91%
coming 3.71%
grenade 2.64%
haze 2.64%
damage 2.64%
ring 1.92%
rising 1.85%
signal 1.78%
cloud 1.43%
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