阅读下面短文，在空白处填入一个适当的词，或填入括号中所给单词的正确形式。

    Hi, I'm Bob. This is my room. (come) and see!

    A bed, a bookcase, a desk a chair are in it. You can (see) a schoolbag and a clock on the desk. My computer is on the desk, . Next to my desk (be) a chair. It's brown. is that under the chair? It's a baseball. And a map? China is on the wall. I's nice. What are (that) on the bed? They're a green quilt and a radio. What (be) in the bookcase? Some (book) and tapes are in it, Can you see them?