The fact ____ she works hard is well known to us all. A.that B.what C.why D.which 2.The fact ____ he was successful proves his ability. A.that B.what C.which D.why 3.The news ____ he was kidnapped surprised us greatly. A.what B.that C.why D.when 4.His suggestion ____ the meeting be delayed was turned down. A.which B.that C./ D. it 5.I have no idea ____ he will start. A.when B.that C.what D./