Passage 2 Some people argue that the pressure on international sportsmen and sportswomen kills the essence of sport—the pursuit of personal excellence. Children kick a football around for fun. When t
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
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
Passage 3Questions 11 to 15 are based on the following passage. The word science is heard so often in modern times that almost everybody has some notion of its meaning. On the other hand, its definit