1 . A study of British ________ (口音) during 1970s found that a voice sounding like a BBC newsreader was viewed as the most attractive voice. (根据汉语提示单词拼写)

2 . It is difficult to see how journalists who do not have a clear grasp of the basic features of the Canadian Constitution can do a ________ (足以胜任的) job on political stories. (根据汉语提示单词拼写)

3 . Reading and writing involve a number of senses and when writing by hand, our brain receives ________ (反馈) from our muscles and fingertips. (根据汉语提示单词拼写)

4 . On February 15th, a meteor (流星), something from ______ (外部的) space, crashed into Russia’s Ural Mountain region. (根据汉语提示单词拼写)

5 . Since 1993 OPEC, the oil cartel dominated by Saudi Arabia, has kept its ________ (产量) constant at around 25m barrels a day. (根据汉语提示单词拼写)

6 . Most stories are written to have characters, a setting and a ________ (情节), but what sets apart a truly great story from the one that might not finish reading is conflict. (根据汉语提示单词拼写)

7 . When the eggs were h________, the baby birds made the similar chirp to their mothers—a sound that served as their regular “feed me!” call. (根据首字母单词拼写)

8 . Migrating birds affect ecosystems both at home and at their winter destinations, and disrupting the traditional ________ (线路) could have unexpected side effects. (根据汉语提示单词拼写)

9 . As most of us forget memories from our first few years as we grow older, this early long­term memories will likely be lost in ________ (随后的) years. (根据汉语提示单词拼写)

10 . It is fine and healthy for teens to cultivate their personal interests, and it is good news when young people enjoy h________ (和谐的) relations with their family and friends. (根据中英文提示单词拼写)