1. 看图，选词填空。（只写序号）

A. in    B. on     C. under

1. （1） — Where is the football

   — It's the chair.

   

3. （2） — Where is the ruler?

   — It's the schoolbag.

   

5. （3） — Where is the boy?

   — It's the desk.

   

7. （4） — Where is the eraser?

   — It's the pencil-box.