阅读理解，根据短文内容填空。

I have a bedroom. It's not big, but it's very nice. There are some trees outside the window. Near the window there is a desk. You can see a computer and some books there. I often do my homework on the desk. On the wall there are some pictures. There is a clock above my bed. I usually put my basketball under the bed. There is a chair in front of the desk. I sit there and I can see the trees outside.