题目

阅读下面短文，从短文后各题所给的A、B、C和D四个选项中，选出可以填入空白处的最佳选项。 Scott Poore is an animallover. He moves into the shelter kennel (犬舍) with the 1 of helping unwanted young dogs get adopted.Queen, a 3-year-old dog, has just gotten the most 2 roommate despite the narrow living room. Since Poore is a 3 visitor at the shelter, he is familiar withall of the 4. However, little Queen inparticular has really 5 his heart. Poore says that he recently beganto 6 that Queen seemed to be losing 7in finding a foreverhome. I have been 8Queen every当前，世界上日益严重的环境问题主要源于（　）A．温室效应B．厄尔尼诺现象C．人类对环境的污染和破坏D．火同喷发和地震