阅读下面短文，掌握其大意，然后从A、B、C、D四个选项中选出一个最佳答案。    

This boy is Peter Smith. His 1 name is Peter. His 2 name is Smith. His 3, Jack Smith and Mary Smith are teachers. Cindy Smith is a nice girl. She is Peter's 4. Peter's school 5 number is 201-20108. His teacher is Ms. White. Ms. White is 6 English teacher. Li Min is a Chinese boy. He is Peter's good 7 at school.

Look! This is Peter's room. Oh, what are 8? They are his notebooks, and 9 a pencil sharpener. Is the pencil sharpener Cindy's? Yes, it's 10. It's not her brother Peter's.