题目

根据括号意思填写单词完成短文，使短文意思通顺完整，每空一词。 Dave is a schoolboy. He lives in a small ___61__ (村庄). Every day, he gets up at about six __62__ (五十) and has breakfast. He ___63__ (骑) his bike to school. He works hard. After school he __64__ （做运动) with his classmates. At home he often helps his parents __65___ (打扫) rooms and do _66___ (其他的) housework. His English is good. But his __67__ (梦想) is to be a basketball player. Miss Liu is his English teacher. She is __68___ (友好的) to __69__ (儿童). She likes __70在下列长度的各组线段中，能组成直角三角形的是（　　）A．5，6，7B．5，12，13C．1，4，9D．5，11，12