第22题单选修改
What is mentioned as a consideration in buying a dog?
A.The color of the dog.
B.The price of the dog.
C.Whether the dog will fit the environment.
D.Wtiether the dog will get along with the other pets in the house.
参考答案：C
参考解析：C【解析】事实细节题。根据文章的内容，买狗的时候并没有提到要考虑狗的颜色、狗的价格，以及狗能否和家中的其他宠物很好地相处。但是提到了要考虑狗能否适应周围的环境。“whether thedog is likely to be happy in the surroundings you can provide.”
第23题单选修改
Why is it advised to buy a baby dog under three months old?
A.It’s easier to buy a baby dog under three months old.
B.They are less likely to be shy with human beings.
C.They are less likely to run away.
D.It’s easier for them to form a relationship with their masters.
参考答案：D
参考解析：D【解析】推理判断题。从文章的最后，If baby dogs have not estab—lished a relationship with the human being until they are over threemonths old，their strong relationship will always be with dogs.可知。要买三个月以下的狗，是因为它容易和它的主人建立感情。
