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Passage 3Questions 11 to 15 are based on the following passage:  If the Dakota Access Pipeline(输油管道) is completed, it will carry nearly half a million barrels of oil across four states every day. Energy Transfer Partners (ETP), a Texas-based company behin

Passage 3Questions 11 to 15 are based on the following passage:  If the Dakota Access Pipeline(输油管道) is completed, it will carry nearly half a million barrels of oil across four states every day. Ener

  Walking through the woods alone can be a frightening prospect for a kid, but not for 7-year-old Matthew of Portland, Oregon. He doesn’t have a backyard to (56)_____ in, so the woods behind his house serve the same (57)_____. He spends hours out

  Walking through the woods alone can be a frightening prospect for a kid, but not for 7-year-old Matthew of Portland, Oregon. He doesn’t have a backyard to (56)\_\_\_\__ in, so the woods behind his h