---“Why not ask your former boyfriend for help?” ---“How could I have ______to ask him again? Remember what happened last time?” ---“But _______brings success”
There is no doubt ______ international cooperation is key to ______ with cybercrime, as Vinton Cerf has said that the problem of cybercrime is _______ huge that it requires UN to form a special agency to act as an international referee or steward.