Is it( )eraser?No,it's not( ).It's( ).(you,I,he)

It is an eraser. It is an eraser? Is this your eraser?NO,it is not.Ithink{ }1;it his eraser 2;its his eraser 3;it is his eraser改选哪一个 Is this your eraser?---No,it isn't.I think ___.A.it her eraser B.its her eraser C.it's her eraser --is that( )eraser?--yes,it,s( )eraser. Is it( )eraser?No,it's not( ).It's( ).(you,I,he) is this your eraser?no,it is not,it is（ ）,填空,me,my,her,hers, It is ( )ruler.It is not( )eraser. is this your eraser? ( ).it's my sharpenis this your eraser? ( ).it's my sharpener.a.no,it isn't.b.yes,it is. Is it a eraser,Jane? No,it isn,t.哪里出现了错误? 找出错的 Is it a eraser,Jane?No,it isn't. (yes,it is)(ls it an eraser)(no,it isn't)(ls it your pencil box,too? Excuse me,is this your eraser,Eric?( )eraser on the desk?Oh,no,it's Linda's.填冠词 (yes,it is.)(ls it an eraser)(no,it isn't.)(ls ie your pencil box,too)这些分别是什么意思? Is that an eraser?( ),it's a dictionary此处填NO还是NO IT ISN’T? is this an （ ）?no,it＇sa clockA,eraser　　B,key　　C,telephone It is an eraser in English. It is an orange eraser.改为复数