阅读下面短文，掌握其大意，然后从各题所给的A、B、C、D四个选项中选出最佳选项。

My name1 Bill. I'm  2 English boy. I'm twelve. I'm a middle school student. Li Lei is my 3We're in the same class. Here is a picture 4 his family. Look, this is his 5. He is a policeman(警察). His 6 is a teacher of English. She is a good teacher. Li Lei has 7 sisters. 8 are twins(双胞胎). Their 9are Fangfang and Yuanyuan. They have a cat. We are good 10, too.