Is this your chair?Yes,it's 改错

Is this your chair?Yes,it's 改错 is this your pen?----yes,it's. 改错 is this your car?yes it's改错 Is this ball your?Yes,it's() This’s a chair .改错 is this your aunt?a、 yes,she is b 、 yes it's Is this your sister?的答句是“Yes,it is.”还是“Yes,she's.” Is this gutar your Yes,it is( ) Is this your book?Yes,it is Is this your notebook?A.Yes,it's B.Yes,this is C.No,it,isn't 翻译成中文IS THIS YOUR PENCIL .Yes,it`s mine.this is an eraser an Is it your coat?yes,it's.