Your mother's mother is your ________.

材料一：2015年12月21日，中央农村工作会议指出，繁荣农村文化坚持用社会主义先进文化占领农村阵地，满足农民日益增长的精神文化需求，提高农民思想道德素质，是农村文化建设的重要任务。落实好、完成好这一艰巨任务，对建设社会主义新农村，形成城乡经济社会发展一体化新格局具有重要意义。会议提出到2020年，农村文化进一步繁荣，农民基本文化权益得到更好落实，农村人人享有接受良好教育的机会。

材料二：临沭县近年来积极实施“文化下乡”战略，抓好农村文化基础设施建设，积极推进乡镇综合文化站建设，完善文化信息资源共享、农村电影放映等公共文化服务工程，深入开展丰富多彩、喜闻乐见的文化活动，极大丰富和活跃了人民群众精神文化生活，使先进文化在农村生根发芽。

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根据首字母拼写单词，完成短文。

    Look at my family t____. I have a g____ and a grandmother. They are old. They live with us. I have three c____. One of them is my uncle's d____. The other two are my aunt's s____. They are all lovely. We often play t____. Look at that man. He is my f____. He is a teacher. He is h____ with his students every day. Here comes my mother. She is beautiful. I am beautiful, t____. I have got a b____ and nice family.

    How about yours?

下列对实验的相关叙述，正确的是（　　）