( )this Mr Wang?Yes,he( )

( )this Mr Wang?Yes,he( ) THIS MR KOKI.WANG Mr wang never been to Canada,has he?A.No,he hasn’t B Yes,he ----Mr Wang`s never been to Canada,has he?----(Yes,he has).H Do you know the old man?---Yes.He is Mr Wang.He has been sel Is this Mr Wang speaking?Yes.___.A.I'm speaking B,Who's that Mr .Wang is ____ elderly and short man ,isn't he?---- Yes,bu _____ Mr wang have lunch at school yesterday? Yes , He often 1.He ___ visiting Mr Wang this morning.(is ) 2.She ___up ear Mr wang ____(teach)at this school since 1998.Before that ,he Has Mr LI worked in this factory for 35 years?--Yes,he has.I ( )you Mr.wang? yes, I( )用be动词填空