阅读下面短文，从短文前的选项中选出能填入空白处的最佳选项。选项中有一个为多余选项。

A．Those B．to C． first D．dictionaries E. but F. sister's

Hello! My name is Anna and my last name is Miller. I am an American girl. Welcome to my room. What is that on the wall? It is a nice photo of my family. The girl in purple is me. are my parents. You can see a white desk. On the desk, you can see a clock and two radios. You can see a red chair, too. On the chair, you can see a blue cup. It is not my cup. It is my . Where is my schoolbag? Look! It is on the sofa. What's in my schoolbag? Some books, two and a pencil box are in it. Here is a baseball, it isn't my baseball. I find it in the library.