答案：

　　1．C

　　细节题。从第二段的第三句话“Some think that as the mountain lion populat ionicreases in the west，younger wild cats are leaving the area．．．searching for new homes and new places for food”可直接选出答案。

　　2．B

　　细节题。由第一段第二句“．一people have reported seeing them in quiet neighbrhoods all across the country”和第四段第四句“The buiding of new roads，the．．．may meet up with a mountin lion"可知目前狮子在美国到外可见

　　3．B

　　细节判断题。第五段专家建议中的第二点properly care for farm animals与B项同义，而A项中的建更多的roads文中未提及，文中只提到了public land；C、D两项文中提及。

　　4．A

　　主旨大意题。本文主要讲山狮从山里游移到全国各地，有时来到它们不该来的农户、新建公路等，一切都表明它们来到原来不可能的地方。

　　G

　　Giving Back Fair Way

　　The Westborough High School golf team had taken the of- ficial photos with the state prize. The other teams, disappoint- ed, were on the bus heading home. And then Westborough in- structor Greg Rota noticed something wrong on one of the score cards. A 9 had been recorded as a 7. They were not the state prize winner; Woburn High had won.

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