31.A 词义理解题。根据第一段的“The family’s old farm house has become a chicken house,its residents arriving next month.” 我们知道,这里所说的“房子的居住者”就是这些小鸡。
32.B 推理判断题。根据第一段的“…she said,‘The cost of everything is going up and I was looking to lose a few pounds,too;…’”可知,“双赢状况”指的是省钱和减肥。故选B项。
33.D 细节理解题。根据第一段中的“The cost of everything is going up”我们知道,物价上涨是他们自己种植蔬菜的主要原因。