根据短文理解，从A、B、C、D四个选项中选择最佳答案填空。

    Hi! My name is Li Weikang. I'm fourteen years old. I'm 1 Class 4, Grade 7. Today I'd like 2 you something about our classroom. We 3 a big and bright(明亮的) classroom. There are twenty-four boys and twenty-two girls in our class. So there are 4 desks and chairs in the classroom. There are two blackboards in it, 5. In front of one blackboard, there is a 6 desk. Some flowers are on it. There are two maps 7 the wall. One is a map of China, and 8 is a map of the world(世界). There is a book shelf 9 the back of the classroom. We have lessons here and we 10 our classroom every day. Our classroom is very nice and I like it very much.