is this( )Japanese pen?yes,it is

is this( )Japanese pen?yes,it is is this your pen?----yes,it's. 改错 IS this his pen?YES,__ ___.it's____. Is your pen?—Yes,it is.不能用Yes,this is. Is this your pen Yes,I think it's her pen. Is this Lisa’s pen ? —yes,it’s（ ）pen Is this your pen ? 答案是 Yes , it is.为什么No,it isn't.不对?谢谢 英语翻译Is this you pencil?Yes,it isIs this my pen?No,it isn'tIs Is this your pen?Yes,___(thank). -Is this your pen?-Yes,-----------(thank) － _______,is this a pen?－Yes,it is.A.hello. this is tom ,it is ( )pen