根据短文内容，从A、B、C、D、四个选项中选出一个能填入相应空格内的最佳答案，并把答题卡上对应题目的答案标号涂黑。

I'm Jack. My Chinese name is Zhang Yuhang. I'm an English boy, 1now I'm in China with my parents.

Look！I'm in my2now. I always clean（打扫）it and it is very3. This is my desk. A computer is 4it. And a radio is on the desk, too. My 5is on the chair. What can you 6 in the schoolbag? Ha ha, there are three baseballs, two books and one hat. 7is my hat? It's red. Look！What's that on the wall? Is it a picture? No, it's 8Chinese map.

There is a model plane in the bookcase. But it isn't9. It's my brother Bill's. I have one, too. Where is my model plane? Oh, I can't find it. Can you 10 me? Thank you very much.