7d at first sure to be plentiful {6} a?o???
19a no can of food is out {3,2} ??t ?n
45d empty space inside, as steers clear {6} a?o?d?
63d fussy person spread walnut evenly {6} ?e?a?t
21a high-quality biscuit {7} ?r?c?e? could this be cracker
22a cadge unit? scram {6} ?e?o?e