3 . Compean, fond of hiking, had hiked the park near his home in Southern California numerous times. But after taking risks along a _______ path last April, he was lost.

With no flashlight, only a bottle of water and a power bar in his _______ , and less than ten percent batter _______ on his cell phone, Compean was unprepared for anything more than the two-hour hike. _______ increased.

Compean climbed to a spot, where he found at least one bar of _______ . "SOS. My phone is going to be out of _______ . I'm lost," he texted a friend, _______ a photo showing where he was.   The shot showed his legs hanging against some _______ .

Sixty miles away in Ventura County, Ben Kuo was working at home visiting the website when he _______ a tweet from the Los Angeles County Sheriff's Department, showing an image of a man's ________ . The Sheriff's search-and-rescue teams had spent the ________ night unsuccessfully looking for Compean, so they released the photo to the public, hoping someone might know the ________ .

Ben is skilled at looking for where photos are taken and always ________ . When he saw the image of Compean's legs surrounded by an endless landscape of rocks and plants, he immediately ________ a satellite map beside his laptop. After comparing it to the satellite map, Ben soon ________ the location.

That finding tightened his search, leading him to an area that resembled the place in the ________ . The final step was cross-referencing the original photo with 3-D images of the area from Google Earth. The locations ________ ! He quickly called the Sheriff's department with the exact coordinates（坐标） ________ by Google Earth, Soon, a search-and-rescue team ________ was in the air, hovering（悬停）above Compean.

After spending 27 hours ________ in the wilderness, Compean cried, "I'm safe!"