Section I Use of EnglishDirections:Read the following text. Choose the best word （ s） for each numbered blank and mark A， B， C or D on the ANSWER SHEET。 （10 points)Today, we live in a world where GPS systems, digital maps ， and other navigation apps are all available on our smartphones 。 1 of us just walk straight into the woods without a phone 。 But phones 2 on batteries, and batteries can die faster than we realize。 3 you get lost without a phone or a compass, and you 4 can’t find north， a few tricks may help you navigate 5 to civilization, one of which is to follow the land。When you find yourself 6 a trail， but not in a completely 7 area of land, you have to answer two questions ： Which 8 is downhill, in this particular area？ And where is the nearest water source ？ Humans overwhelmingly live in valleys, and on supplies of fresh water。 9 , if you head downhill， and follow any H2O you find, you should 10 see signs of people。If you've explored the area before, keep an eye out for familiar sights – you may be 11 how quickly identifying a distinctive rock or tree can restore your bearings。Another 1 2 : Climb high and look for signs of human habitation. 1 3 , even in dense forest ， you should be able to 1 4 gaps in the tree line due to roads， train tracks, and other paths people carve 1 5 the woods. Head toward these 16 to find a way out. At night， scan the horizon for 1 7 。 light sources, such as fires and streetlights ， then walk toward the glow of light pollution. 1 8 ， assuming you’re lost in an area humans tend to frequent, look for the 19 we leave on the landscape。 Trail blazes, tire tracks, and other features can 20...
