Is this Jim No,it is not,()Dave

Is this Jim No,it is not,()Dave is this ( ) watch no,it's not ( ) That is not my jacket .It is y[ ] jacket,Dave Is this your notebook?No,it is not.Ask Bil is,cup,this,is,no,not,it,your(问句） is,cup,this,is,no,not,it,your Is this knife your no it is not Is that jim speaking?回答要不要Yes或NO?回答怎么说?是不是This is it IS this your cup?NO,it's not m is this your eraser?no,it is not,it is（ ）,填空,me,my,her,hers, whose pen is this?is it yours?no it's not mine.maybe it's() these are two my brothers Is this Dave ? No,he isn’t. Is j a