把下列说明Rt△ABC≌Rt△DEF的条件或根据补充完整.

(1) _______,∠A="∠D" ( ASA )           
(2) AC="DF,________" (SAS)
(3) AB="DE,BC=EF" (         )            
(4) AC="DF," ______ ( HL )
(5) ∠A="∠D," BC="EF" (         )
(6) ________,AC="DF" ( AAS )