[解析]
(1)B 细节理解题:根据第2段中的I told her that I had made sure they got their food quickly because I always respect the elderly我告诉她我已经确保他们很快得到食物,因为我总是尊重老人.可知答案选B.
(2)C 猜词理解题:根据第2段中的As soon as I said that,her face showed great displeasure当我说的时候,她非常不高兴.可知他们听到Jack称他们为老者时,一点也不高兴.故选C.
(3)B 细节理解题:根据第3段中的In my village in China,people are proud of being old在我的中国家乡,人们以老为自豪.可知答案选B.
(4)D 细节理解题:根据最后一段中的After that,I changed the way I had with older people从那之后,我改变了对老年人的方法.故答案是D.
(5)D 语义理解题:本题可采取排除法.根据第2段最后一句After the couple heard my reason,they understood that the problem was caused by cultural differences,so they laughed and were no longer angry可知A不对;根据文章最后一句but now I don't show my feelings through words可知B不对;根据第2段中的I then waked back to the table and apologized to the wife 可知C 不对,结合文章,得出作者从那次经历之后,更多地了解了美国文化,故正确答案为D.