(仅选择本题号对应横线处的正确答案)Read aloud paragraphs 21-23 until you have learned them by heart. Then try to complete the passage from memory: The Reverend Nelson wrote that his ________ (1) as a "simple, old-fashioned principal'' had ended with schools _____________ (2) such swift changes that he had retired in self-doubt. "I heard more of what I ___________ (3) than what I did right," he said, adding that my letter had brought him _______________ (4) that his career had been ___________ (5). A glance at Grandma's familiar handwriting __________ (6) in a flash memories of standing alongside her white rocking chair, watching her "settin' down" some letter to _________ (7). Character by character, Grandma would slowly ________ (8) one word, then the next, so that a finished page would ________ (9) hours. I wept over the page ________ (10) my Grandma's recent hours invested in expressing her loving gratefulness to me — whom she used to diaper!