[解析]
(1)C.细节理解题.根据第二段句子:couldn't agree.Were the birds out on the ice ducks or geese?.So on a cold January evening last year,the two friends walked onto the frozen pond near their homes to get a better look.在冰上的是鸭子还是鹅?因此,去年1月的一个寒冷的夜晚,这两个朋友走到他们家附近的冰冻池塘上,以便更好地看一看.所以答案选C.
(2)B.细节理解题.根据第三段句子:First,they threw a rock onto the ice to test it.Convinced the ice would hold their weight.首先,他们把一块石头扔到冰上进行测试.安东尼确信冰能支撑住他们的重量,所以选B.
(3)A.细节理解题.根据第四段句子:Cruz rushed to help his frightened friend.鲁兹急忙去帮助他那吓坏了的朋友.所以选A.
(4)D..推理判断题.根据最后一段段句子:if he hadn't been there,I could have died."克鲁兹说,"如果他不在那里,我可能已经死了.可见他们对于自己的邻居是感激的.所以选D.