Ⅳ.完形填空

　　(A)

　　My mother is a geneticist，and from her I learned that despite our differences in size，shape and color，we humans are 99.9 percent the same.It is in our__1__to see differences：skin，hair and eye color，height，language.But also in our nature，way down in the DNA that__2__us human，we are almost the same.

　　I believe there is more that unites us than__3__us.

　　My mother came to the US from India.She is__4__enough that she got her service turned down in a diner in 1960s Dallas.My father is a white boy from Indiana whose__5__came from Germany in the mid1800s.

　　It seems__6__to admit now，but I never__7__that my parents were different colors.One day，I watched my parents walk down the street of our church together.They were__8__in the service that day，and as they walked，I saw their hands__9__together in unison(一致地)．I noticed for the first time how dark my mother was，and how white my father was.I knew them as my parents before I realized their skin color.I'm sorry to say that now when I see a mixedrace__10__walking down the street，I see the “mixed race” first and the “couple” second.

　　Some of us are men，some are women.Some are young，some old.Some of us are short and others__11__.Some righthanded，some lefthanded.We have lots of differences；we are all__12__.But deep down inside us，down in our DNA，we are 99.9 percent the same.And I believe we need to remember that.

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