Oh,no!My book -----in my backpack.Where is -- ----book is on

Oh,no!My book -----in my backpack.Where is -- ----book is on the table.
A：Oh,no!My book 1 in my backpack.Where is 2 B:3 book is on the table.A:OK.My keys.Yes,my keys!Where are 4 keys?B:Your keys are in your backpack,too.A:Yes,yes...Where are my pencils?5.aer on the bed.A:And 6.is my pencil case B:it's under the chair .oh...no,it isn't.that's jim's pencil case.can you find7.pencil case?A:i can't