阅读下面短文，选择方框里A—E五个句子分别填入文中空缺处，使内容完整、正确。
I am a boy.    .I come from England. I am a student. I have a round face and small eyes.           , and my mouth is small. I have a sister .          .She is twelve.                She has a round face, big eyes, a small nose and a small mouth.                    .   But in different grades.

A.We are in the same school. B.I am 13 years old. C.My nose is big. D.She is a student, too. E. Her name is Amy.