根据以下材料,回答21-35题 Many of us rely on our smart phones for our everyday cameras.Our phones, however, collect lots ofdata 21 us, and camera software can automatically make a 22 of our location when we take aphoto.This is more often a potential safety 23 than a benefit. Let's start with the 24 When you allow your camera to mark your location, photomanagement apps, 25 Apple's Photos and Google Photos, can automatically 26 pictures intoalbums based on location.That's 27 when you go on vacation and want to remember 28 youwere when you took a picture. But when you' re not traveling, 29 your location marked on photos is not great.Let' s say youjust connected with 30 on a dating app and shared a photo of your dog. 31 you had the locationfeature turned on when you took the photo, that person could 32 the data to see where you live. Just to be 33 , make sure the photo location feature is off by default (默认情况下).You 34 choose to turn the location feature on 35 to document your vacation, but remember to turn itoff when your trip is over.