根据课文内容用括号内所给单词的适当形式填空。
I’m Kate, and my sister (be) Gina. I’m tidy, but Gina (be not). In our room,  my books and tapes (be) in the bookcase. My (key) are in my schoolbag. I _ (have) a clock. It’s on the desk.  (Gina) books are everywhere ----on (she) bed, on the sofa and under the chair. The white model plane is ___(she). It’s  under the desk. “Where are my keys? Where’s my   (ruler)? Where’s my schoolbag?” Gina always   (ask).