BECAUSE HE HADN’T GOT HIS POST-OFFICE BOX AFTER THREE MONTHS.

39. - DE CO DAP AN KIEM TRA KI 2 ANH 11 DEDAP AN KIEM TRA KY 2 E11
DE CO DAP AN KIEM TRA KI 2 ANH 11 DEDAP AN KIEM TRA KY 2 E11
39. Because he hadn’t got his post-office box after three months.