Is this factory__you visit a few months ago?yes,but it isn't

Is this factory__you visit a few months ago?yes,but it isn't is this factory____ you visited a few years ago?yes,but it i Is this a radio?是选择哪种回答：yes,it isn't. yes,it is. :It's a nice day,isn't it?:Yes,it is.But the weather report Is this/that a/an?.. Yes,it is./no,it isn't.2Are these/those Is this your notebook?A.Yes,it's B.Yes,this is C.No,it,isn't this is great weather,isn't it —this is sure .but it's a lit is this___your pencil case?A Yes,this is B no,it isn't C. Is this your living room?（） A.No,she isn't.B.yes,it is is this you coat?yes,it isn't. Is this your son?A.Yes,he is.B.No,he isn't.C.Yes,it is. Excuse me!_________ Is this your handbag?No,it isn't.A、yes B