B.yes,it is C.No,he isn't D.No,it is

B.yes,it is C.No,he isn't D.No,it is Is this your son?A.Yes,he is.B.No,he isn't.C.Yes,it is. her name Kate?A.Yes,she is.B.No,she isn't.C.Yes,it's.D.No sh Is Bob your brother?A.no,it isn't.B.no,he isn't.C.no,she isn Is this your key? ______A.Yes,it is B.NO,it is C.Yes,it isn' Somke isn't good for computer,is it?A.NO,isn't B.yes,it is c Is Kevin your cousin?A：yes,it is.B：No,it isn't C:yes,she is. is this___your pencil case?A Yes,this is B no,it isn't C. He likes to eat apples,isn't it?Yes,he is No,he isn't. Is this your notebook?A.Yes,it's B.Yes,this is C.No,it,isn't Is Lu Lin your father?( )A.Yes,it is.B.No,it isn't.C.Yes,she Is this you brother?(A)No,it is.(B)Yes,he is.(C)No,he is.（D）