there is no doubt ----A.that MR.John is in good health B.whe
there is no doubt ----A.that MR.John is in good health B.whether is MR.John healthy C.whether MR.Jo
there is no doubt ----A.that MR.John is in good health B.whether is MR.John healthy C.whether MR.John is health D.if MR.John's is returning