— ______________. ( )
—____________. ( )
① Excuse me, can I use your pencil? A. It's on your desk.
② Where is my map? B. Sure.
③ Maybe it's in your desk. C. No. They aren't.
④ Are they in your toy box? D. Yes, it is.
—It's on the chair.
—It's ________ your bag.
under chair desk on
Xiaoming: Oh, where is my eraser?
Lily: Is it in your pencil box?
Xiaoming: No!
Lily: Is it under the desk?
Xiaoming: No!
Lily: In your bag?
Xiaoming: No!
Lily: Look!It's in your hand!
Xiaoming: Ha! Ha!
A B C