Ⅰ1.Ben:Where'smybaseball,Mom?
Mom:Idon'tknow.Isitonthesofa?
Ben:No,itisn't.
Mom:Isitinyourbackpack?
Ben:No,itisn't.
Mom:Isitunderthetable?
Ben:Oh,yes,that'sit.Thankyou.
2.Mom:Wherearemykeys?
Anna:Idon'tknow.Aretheyonthesofa?
Mom:No,theyaren't.
Anna:Aretheyinyourbag?
Mom:No,theyaren't.
Anna:Look,Mom!Theyareinthedoor.
Ⅱ
(示例)1.InPicture1thepencilcaseisinthebackpack,butinPicture2itisonthebackpack.