1. B)根据括号内的要求完成下列各题,每空一词(含缩略形式)。

1. （1） My book is on the desk.(改为复数形式)

   My on the desk.

3. （2） Those are my tape players.(改为一般疑问句)

   tape players?

5. （3） —Where is Eric?    (补全答语)

   — in his room.

7. （4） —Is this Jack's chair?    (补全否定答语)

   —No .

9. （5） His books are in the schoolbag.(对划线部分提问)

   his books?