题目

从方框所给的选出能填入空白处的最佳选项，补全短文。 A. Her name is Amy            B. I’m thirteen years old C. but we are in different grades   D. My mouth is small E. Her mouth is small I am a boy  1__ . I come from England. I’m a student. I have a round face and small eyes. My nose is big _ 2 _.I have a sister  _3_ . She is twelve. She is a student, too. She has a round face, big eyes and a small nose _4_ . We are in the same school, _5_ .关于元素周期表的说法正确的是A. 元素周期表有8个主族 B. ⅠA族的元素全部是金属元素C. 元素周期表有7个周期 D. 短周期是指第一、二周期