The following requirements represent the general characteristics which a banker's acceptance must possess in order to be considered eligible. (1)Drawee of B/A must be US ______. (2)Definite sum of B/A must be in ______ currency not less than ______. (3)A B/A must be ______. (4)Tenor of B/A does not exceed ______. (5)A B/A must be a ______ draft.