The book is the desk.A.at B. to C. under
A:What's in your schoolbag ? B:______. A.It's copybook B.I've got some copybooks C.Here you are
Here's a notebook for ______. A.your B.she C.David
That book is ______ your father. A.for B.of C.at
Miss Li, ______ come in? A.May I B.may I C.I may
What's in ______ pencil case? A.you B.his C.she