BNP Chairperson Khaleda Zia will appear before a Dhaka court on Thursday in both Zia Charitable Trust and Zia Orphanage Trust graft cases.Earlier, Khaleda was absent from appearing before the makeshift court at Bakshibazar for three consecutive day showing health problems.On September 3, Special Judge Court-3 of Dhaka Judge Abu Ahmed Jomadar fixed tomorrow for cross-examination of the three witnesses.