Have been stuck for 3 days on (1) 22 across "Being a religious disciple muddled Shia with constant aid around" ?H????HID; (2) 20 down "once extremely heated, careless driver's - bodtwirj" C??DENA; (3) "Australian native seen regularly in emu brood" ??RO and (4) 26 down "hot tonic, slushy stuff, one swalloed" SA?OB Assistance would be much appreciated!