题目内容
Ithasbeenreplacedbydeadboltlocks,securitychains, (1)alarmsystemsandtripwires (2) a policestationorprivateguardfirm.Many (3) families haveslidingglassdoorsontheirpatios,withsteelbarselegantly (4) sonoonecanprythedoorsopen. Itisnot (5) ,inthemostpleasantofhomes,toseepastedonthewindowssmallnotices(6) thatthepremisesareunder(7)bythissecurityforceorthatguard company.Thelockisthenew(8) ofAmerica.Indeed,a recentpublic-serviceadvertisementbyalargeinsurancecompany (9) notchartsshowinghowmuchatriskwe are,buta pictureofachild'sbicyclewiththenow-usualpadlock (10) it.
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