短文填空

根据短文内容及首字母提示完成短文，使短文完整、通顺

    Hello! My name is Betty Smith. This is a photo o____my family. There are five p____in the photo. Look! The old woman is my g____. She is eighty years old. These are my p____. My father is a d____and my mother is a n____; they are both in a hospital. And this tall man is my u____. He is my mother's brother. He is n____ to my mother. I'm in yellow. 

    We live in the s____house. Look here, please! There i____a small garden (花园) in front of our house. It's very nice. 

孟德尔被公认为“遗传学之父”，在他的研究中，运用了假说﹣演绎的方法，即发现问题﹣提出假设﹣进行验证﹣得出结论．例如在一对相对性状的遗传试验中，孟德尔发现F₂代高茎和矮茎总是出现接近3：1的分离比，他认为如果要发生这种情况，F₁必需产生两种配子，为了证明他的推测是否正确，他设计了____实验，如果实验的结果是____ ，则说明他的假设是成立的．（题中涉及的相关基因用A、a表示）