Oh,no!My books( were)in my backpack.（Where ）is my backpack?
（ It）is on the table.
OK.My keys.Yes.My keys!Where are（ they）?
Your keys（ are）in your backpack.
Yes,yes...Where are my pencils?
（ They're）under the bed.
And（ where's）my pencil case?
It’s on the chair.Oh!...No,it isn’t.That’s Jim’s pencil case.Can you see Jim?
Sorry.I konw his phone（ number）,（ it's）076--8329.
OK.I’ll（ call）him.