unit4课文朗读p23 2b

I'm Kate, and my sister is Gina. I'm tidy, but Gina is not. In our room, my books and tapes are in the bookcase. My keys are in my schoolbag. I have a clock. It's on the desk. Gina's books are everywhere-on her bed, on the sofa and under the chair. The white model plane is hers. It's under the desk. "Where are my keys? Where's my ruler? Where's my schoolbag?" Gina always asks.